gnu: linux-libre: Update to 5.2.

* gnu/packages/linux.scm (%linux-libre-version): Update to 5.2.
(%linux-libre-hash): Update hash.
* linux-libre-5.1: Rename to ...
* linux-libre-5.2: ... this.  Use %linux-libre-5.2-patches.
* linux-libre: Switch to linux-libre-5.2.
* linux-libre-arm-veyron, linux-libre-arm-generic, linux-libre-arm-omap2plus:
Use %linux-libre-5.2-patches.
* linux-libre-headers-5.1: Rename to ...
* linux-libre-headers-5.2: ... this.
* %linux-libre-5.1-patches: Rename to ...
* %linux-libre-5.2-patches: ... this.
* gnu/packages/aux-files/linux-libre/5.1-arm-veyron.conf,
gnu/packages/aux-files/linux-libre/5.1-arm.conf,
gnu/packages/aux-files/linux-libre/5.1-arm64.conf,
gnu/packages/aux-files/linux-libre/5.1-i686.conf,
gnu/packages/aux-files/linux-libre/5.1-x86_64.conf: Delete files.
* gnu/packages/aux-files/linux-libre/5.2-arm-veyron.conf,
gnu/packages/aux-files/linux-libre/5.2-arm.conf,
gnu/packages/aux-files/linux-libre/5.2-arm64.conf,
gnu/packages/aux-files/linux-libre/5.2-i686.conf,
gnu/packages/aux-files/linux-libre/5.2-x86_64.conf: New files.
* Makefile.am (AUX_FILES): Update accordingly.

Makefile.am

@@ -306,11 +306,11 @@ dist_noinst_DATA = guix/tests.scm guix/tests/http.scm
 AUX_FILES =						\
   gnu/packages/aux-files/chromium/master-preferences.json		\
   gnu/packages/aux-files/emacs/guix-emacs.el		\
-  gnu/packages/aux-files/linux-libre/5.1-arm.conf	\
-  gnu/packages/aux-files/linux-libre/5.1-arm-veyron.conf       \
-  gnu/packages/aux-files/linux-libre/5.1-arm64.conf	\
-  gnu/packages/aux-files/linux-libre/5.1-i686.conf	\
-  gnu/packages/aux-files/linux-libre/5.1-x86_64.conf	\
+  gnu/packages/aux-files/linux-libre/5.2-arm.conf	\
+  gnu/packages/aux-files/linux-libre/5.2-arm-veyron.conf       \
+  gnu/packages/aux-files/linux-libre/5.2-arm64.conf	\
+  gnu/packages/aux-files/linux-libre/5.2-i686.conf	\
+  gnu/packages/aux-files/linux-libre/5.2-x86_64.conf	\
   gnu/packages/aux-files/linux-libre/4.19-arm.conf	\
   gnu/packages/aux-files/linux-libre/4.19-arm64.conf	\
   gnu/packages/aux-files/linux-libre/4.19-i686.conf	\

gnu/packages/linux.scm

@@ -430,21 +430,21 @@ for ARCH and optionally VARIANT, or #f if there is no such configuration."
 It has been modified to remove all non-free binary blobs.")
     (license license:gpl2)))
 
-(define %linux-libre-version "5.1.17")
-(define %linux-libre-hash "049mij4z1iilrggw6plfdpcj1lnc1vqz5z445ix9677cq1fmiwlh")
+(define %linux-libre-version "5.2")
+(define %linux-libre-hash "1s9rcjwy2vmfpin5kxv015ys7lvv84y1pxl1y5aiw0y1mif0mgxb")
 
-(define %linux-libre-5.1-patches
+(define %linux-libre-5.2-patches
   (list %boot-logo-patch
         %linux-libre-arm-export-__sync_icache_dcache-patch))
 
-(define-public linux-libre-5.1
+(define-public linux-libre-5.2
   (make-linux-libre %linux-libre-version
                     %linux-libre-hash
                     '("x86_64-linux" "i686-linux" "armhf-linux" "aarch64-linux")
-                    #:patches %linux-libre-5.1-patches
+                    #:patches %linux-libre-5.2-patches
                     #:configuration-file kernel-config))
 
-(define-public linux-libre-headers-5.1
+(define-public linux-libre-headers-5.2
   (make-linux-libre-headers %linux-libre-version
                             %linux-libre-hash))
 
@@ -501,7 +501,7 @@ It has been modified to remove all non-free binary blobs.")
   (make-linux-libre %linux-libre-version
                     %linux-libre-hash
                     '("armhf-linux")
-                    #:patches %linux-libre-5.1-patches
+                    #:patches %linux-libre-5.2-patches
                     #:configuration-file kernel-config-veyron
                     #:extra-version "arm-veyron"))
 
@@ -510,13 +510,13 @@ It has been modified to remove all non-free binary blobs.")
                             "050zvdxjy6sc64q75pr1gxsmh49chwav2pwxz8xlif39bvahnrpg"))
 
 (define-public linux-libre-headers linux-libre-headers-4.14.67)
-(define-public linux-libre linux-libre-5.1)
+(define-public linux-libre linux-libre-5.2)
 
 (define-public linux-libre-arm-generic
   (make-linux-libre %linux-libre-version
                     %linux-libre-hash
                     '("armhf-linux")
-                    #:patches %linux-libre-5.1-patches
+                    #:patches %linux-libre-5.2-patches
                     #:defconfig "multi_v7_defconfig"
                     #:extra-version "arm-generic"))
 
@@ -539,7 +539,7 @@ It has been modified to remove all non-free binary blobs.")
   (make-linux-libre %linux-libre-version
                     %linux-libre-hash
                     '("armhf-linux")
-                    #:patches %linux-libre-5.1-patches
+                    #:patches %linux-libre-5.2-patches
                     #:defconfig "omap2plus_defconfig"
                     #:extra-version "arm-omap2plus"))