gnu: linux-libre-arm-veyron: Deprecate package.

* gnu/packages/linux (linux-libre-arm-veyron): Mark as deprecated package.
  (kernel-config-veyron): Remove obsolete function.
* gnu/system/examples/asus-c201.tmpl: Update to use linux-libre-arm-generic.
* gnu/packages/aux-files/linux-libre/5.4-arm-veyron.conf: Delete file.
* Makefile.am (AUX_FILES): Update accordingly.

Makefile.am

@@ -322,7 +322,6 @@ AUX_FILES =						\
   gnu/packages/aux-files/chromium/master-preferences.json		\
   gnu/packages/aux-files/emacs/guix-emacs.el		\
   gnu/packages/aux-files/linux-libre/5.4-arm.conf	\
-  gnu/packages/aux-files/linux-libre/5.4-arm-veyron.conf       \
   gnu/packages/aux-files/linux-libre/5.4-arm64.conf	\
   gnu/packages/aux-files/linux-libre/5.4-i686.conf	\
   gnu/packages/aux-files/linux-libre/5.4-x86_64.conf	\

gnu/packages/linux.scm

@@ -566,15 +566,6 @@ for ARCH and optionally VARIANT, or #f if there is no such configuration."
          (file (string-append "linux-libre/" name)))
     (search-auxiliary-file file)))
 
-;; FIXME: merge into kernel-config
-(define* (kernel-config-veyron arch #:key variant)
-  "Return the absolute file name of the Linux-Libre build configuration file
-for ARCH and optionally VARIANT, or #f if there is no such configuration."
-  (let* ((name (string-append (if variant (string-append variant "-") "")
-                              (if (string=? "i386" arch) "i686" arch) "-veyron.conf"))
-         (file (string-append "linux-libre/" name)))
-    (search-auxiliary-file file)))
-
 (define %default-extra-linux-options
   `(;; Some very mild hardening.
     ("CONFIG_SECURITY_DMESG_RESTRICT" . #t)
@@ -845,11 +836,7 @@ It has been modified to remove all non-free binary blobs.")
 ;;;
 
 (define-public linux-libre-arm-veyron
-  (make-linux-libre* linux-libre-version
-                     linux-libre-source
-                     '("armhf-linux")
-                     #:configuration-file kernel-config-veyron
-                     #:extra-version "arm-veyron"))
+  (deprecated-package "linux-libre-arm-veyron" linux-libre-arm-generic))
 
 (define-public linux-libre-arm-generic
   (make-linux-libre* linux-libre-version

gnu/system/examples/asus-c201.tmpl

@@ -18,7 +18,7 @@
 
   ;; The ASUS C201PA requires a very particular kernel to boot,
   ;; as well as the following arguments.
-  (kernel linux-libre-arm-veyron)
+  (kernel linux-libre-arm-generic)
   (kernel-arguments '("console=tty1"))
 
   ;; We do not need any special modules for initrd, and the