gnu: bluez: Ungraft package.

* gnu/packages/linux.scm (bluez)[replacement]: Remove field.
[source]: Add patch.
(bluez/fixed): Remove variable.

gnu/packages/linux.scm

@@ -3027,7 +3027,6 @@ Bluetooth audio output devices like headphones or loudspeakers.")
   (package
     (name "bluez")
     (version "5.45")
-    (replacement bluez/fixed)
     (source (origin
               (method url-fetch)
               (uri (string-append
@@ -3035,7 +3034,8 @@ Bluetooth audio output devices like headphones or loudspeakers.")
                     version ".tar.xz"))
               (sha256
                (base32
-                "1sb4aflgyrl7apricjipa8wx95qm69yja0lmn2f19g560c3v1b2c"))))
+                "1sb4aflgyrl7apricjipa8wx95qm69yja0lmn2f19g560c3v1b2c"))
+              (patches (search-patches "bluez-CVE-2017-1000250.patch"))))
     (build-system gnu-build-system)
     (arguments
      `(#:configure-flags
@@ -3089,20 +3089,6 @@ Bluetooth audio output devices like headphones or loudspeakers.")
 is flexible, efficient and uses a modular implementation.")
     (license license:gpl2+)))
 
-(define bluez/fixed
-  (package
-    (inherit bluez)
-    (version "5.45")
-    (source (origin
-              (method url-fetch)
-              (uri (string-append
-                    "mirror://kernel.org/linux/bluetooth/bluez-"
-                    version ".tar.xz"))
-              (sha256
-               (base32
-                "1sb4aflgyrl7apricjipa8wx95qm69yja0lmn2f19g560c3v1b2c"))
-              (patches (search-patches "bluez-CVE-2017-1000250.patch"))))))
-
 (define-public fuse-exfat
   (package
     (name "fuse-exfat")