gnu: linux-libre: Update to 5.12.5.

* gnu/packages/linux.scm (linux-libre-5.11-version, deblob-scripts-5.11,
linux-libre-5.11-pristine-source, linux-libre-5.11-source,
linux-libre-headers-5.11, linux-libre-5.11): Remove variables.
(linux-libre-version, linux-libre-pristine-source, linux-libre-source,
linux-libre): Update to the 5.12 kernel series.
(linux-libre-with-bpf): Update to the 5.12 kernel series.
* gnu/packages/aux-files/linux-libre/5.11-arm.conf,
gnu/packages/aux-files/linux-libre/5.11-arm64.conf,
gnu/packages/aux-files/linux-libre/5.11-i686.conf,
gnu/packages/aux-files/linux-libre/5.11-x86_64.conf: Delete files.
* Makefile.am (AUX_FILES): Remove them.

Makefile.am

@@ -367,10 +367,6 @@ AUX_FILES =						\
   gnu/packages/aux-files/linux-libre/5.12-arm64.conf	\
   gnu/packages/aux-files/linux-libre/5.12-i686.conf	\
   gnu/packages/aux-files/linux-libre/5.12-x86_64.conf	\
-  gnu/packages/aux-files/linux-libre/5.11-arm.conf	\
-  gnu/packages/aux-files/linux-libre/5.11-arm64.conf	\
-  gnu/packages/aux-files/linux-libre/5.11-i686.conf	\
-  gnu/packages/aux-files/linux-libre/5.11-x86_64.conf	\
   gnu/packages/aux-files/linux-libre/5.10-arm.conf	\
   gnu/packages/aux-files/linux-libre/5.10-arm64.conf	\
   gnu/packages/aux-files/linux-libre/5.10-i686.conf	\

gnu/packages/linux.scm

@@ -369,19 +369,6 @@ corresponding UPSTREAM-SOURCE (an origin), using the given DEBLOB-SCRIPTS."
                             (%upstream-linux-source version hash)
                             deblob-scripts-5.12)))
 
-(define-public linux-libre-5.11-version "5.11.22")
-(define deblob-scripts-5.11
-  (linux-libre-deblob-scripts
-   linux-libre-5.11-version
-   (base32 "02mn6bd69sr3i3xapg146w7nxln15mffm2zh3qc7k5am92y049h4")
-   (base32 "0yvr80g200hdryz54gdnzj4fl38pf7g4qbgj475rhcfwixhp1j7n")))
-(define-public linux-libre-5.11-pristine-source
-  (let ((version linux-libre-5.11-version)
-        (hash (base32 "003nlphkqish6l4xblhi369v4qv2zck7529prkdnx4gb2ihpq0hi")))
-   (make-linux-libre-source version
-                            (%upstream-linux-source version hash)
-                            deblob-scripts-5.11)))
-
 ;; The "longterm" kernels — the older releases with long-term upstream support.
 ;; Here are the support timelines:
 ;; <https://www.kernel.org/category/releases.html>
@@ -496,14 +483,6 @@ corresponding UPSTREAM-SOURCE (an origin), using the given DEBLOB-SCRIPTS."
                        (list %boot-logo-patch
                              %linux-libre-arm-export-__sync_icache_dcache-patch)))
 
-(define-public linux-libre-5.11-source
-  (source-with-patches linux-libre-5.11-pristine-source
-                       (list %boot-logo-patch
-                             %linux-libre-arm-export-__sync_icache_dcache-patch
-                             ;; Pinebook Pro patch to fix LCD display
-                             (search-patch
-                              "linux-libre-arm64-generic-pinebook-lcd.patch"))))
-
 (define-public linux-libre-5.10-source
   (source-with-patches linux-libre-5.10-pristine-source
                        (list %boot-logo-patch
@@ -614,10 +593,6 @@ corresponding UPSTREAM-SOURCE (an origin), using the given DEBLOB-SCRIPTS."
   (make-linux-libre-headers* linux-libre-5.12-version
                              linux-libre-5.12-source))
 
-(define-public linux-libre-headers-5.11
-  (make-linux-libre-headers* linux-libre-5.11-version
-                             linux-libre-5.11-source))
-
 (define-public linux-libre-headers-5.10
   (make-linux-libre-headers* linux-libre-5.10-version
                              linux-libre-5.10-source))
@@ -918,16 +893,10 @@ It has been modified to remove all non-free binary blobs.")
                      '("x86_64-linux" "i686-linux" "armhf-linux" "aarch64-linux" "riscv64-linux")
                      #:configuration-file kernel-config))
 
-(define-public linux-libre-5.11
+(define-public linux-libre-version         linux-libre-5.12-version)
-  (make-linux-libre* linux-libre-5.11-version
+(define-public linux-libre-pristine-source linux-libre-5.12-pristine-source)
-                     linux-libre-5.11-source
+(define-public linux-libre-source          linux-libre-5.12-source)
-                     '("x86_64-linux" "i686-linux" "armhf-linux" "aarch64-linux" "riscv64-linux")
+(define-public linux-libre                 linux-libre-5.12)
-                     #:configuration-file kernel-config))
-
-(define-public linux-libre-version         linux-libre-5.11-version)
-(define-public linux-libre-pristine-source linux-libre-5.11-pristine-source)
-(define-public linux-libre-source          linux-libre-5.11-source)
-(define-public linux-libre                 linux-libre-5.11)
 
 (define-public linux-libre-5.10
   (make-linux-libre* linux-libre-5.10-version
@@ -1141,8 +1110,8 @@ It has been modified to remove all non-free binary blobs.")
 (define-public linux-libre-with-bpf
   (let ((base-linux-libre
          (make-linux-libre*
-          linux-libre-5.11-version
+          linux-libre-5.12-version
-          linux-libre-5.11-source
+          linux-libre-5.12-source
           '("x86_64-linux" "i686-linux" "armhf-linux"
             "aarch64-linux" "riscv64-linux")
           #:extra-version "bpf"