gnu: Remove linux-libre 5.17.

This kernel series is no longer supported upstream.

* gnu/packages/linux.scm (linux-libre-5.17-version,
linux-libre-5.17-gnu-revision, deblob-scripts-5.17,
linux-libre-5.17-pristine-source, linux-libre-5.17-source,
linux-libre-headers-5.17, linux-libre-5.17): Remove variables.
* gnu/packages/aux-files/linux-libre/5.17-arm.conf,
gnu/packages/aux-files/linux-libre/5.17-arm64.conf,
gnu/packages/aux-files/linux-libre/5.17-i686.conf,
gnu/packages/aux-files/linux-libre/5.17-x86_64.conf: Delete files.
* Makefile.am (AUX_FILES): Remove them.

Makefile.am

@@ -399,10 +399,6 @@ AUX_FILES =						\
   gnu/packages/aux-files/linux-libre/5.18-arm64.conf	\
   gnu/packages/aux-files/linux-libre/5.18-i686.conf	\
   gnu/packages/aux-files/linux-libre/5.18-x86_64.conf	\
-  gnu/packages/aux-files/linux-libre/5.17-arm.conf	\
-  gnu/packages/aux-files/linux-libre/5.17-arm64.conf	\
-  gnu/packages/aux-files/linux-libre/5.17-i686.conf	\
-  gnu/packages/aux-files/linux-libre/5.17-x86_64.conf	\
   gnu/packages/aux-files/linux-libre/5.15-arm.conf	\
   gnu/packages/aux-files/linux-libre/5.15-arm64.conf	\
   gnu/packages/aux-files/linux-libre/5.15-i686.conf	\

gnu/packages/linux.scm

@@ -367,21 +367,6 @@ corresponding UPSTREAM-SOURCE (an origin), using the given DEBLOB-SCRIPTS."
                             (%upstream-linux-source version hash)
                             deblob-scripts-5.18)))
 
-(define-public linux-libre-5.17-version "5.17.15")
-(define-public linux-libre-5.17-gnu-revision "gnu")
-(define deblob-scripts-5.17
-  (linux-libre-deblob-scripts
-   linux-libre-5.17-version
-   linux-libre-5.17-gnu-revision
-   (base32 "08ip5g827f30qzb3j2l19zkbdqv00sij46nbrjg75h5kkasdbfgr")
-   (base32 "1654fibbwnbcgnikn1qqa5igd2j90kslbb3pshph5wpj052cvgjy")))
-(define-public linux-libre-5.17-pristine-source
-  (let ((version linux-libre-5.17-version)
-        (hash (base32 "0a5n1lb43nhnhwjwclkk3dqp2nxsx5ny7zfl8idvzshf94m9472a")))
-   (make-linux-libre-source version
-                            (%upstream-linux-source version hash)
-                            deblob-scripts-5.17)))
-
 ;; The "longterm" kernels — the older releases with long-term upstream support.
 ;; Here are the support timelines:
 ;; <https://www.kernel.org/category/releases.html>
@@ -508,11 +493,6 @@ 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-5.17-source
-  (source-with-patches linux-libre-5.17-pristine-source
-                       (list %boot-logo-patch
-                             %linux-libre-arm-export-__sync_icache_dcache-patch)))
-
 (define-public linux-libre-5.15-source
   (source-with-patches linux-libre-5.15-pristine-source
                        (list %boot-logo-patch
@@ -627,11 +607,6 @@ corresponding UPSTREAM-SOURCE (an origin), using the given DEBLOB-SCRIPTS."
                              linux-libre-5.18-gnu-revision
                              linux-libre-5.18-source))
 
-(define-public linux-libre-headers-5.17
-  (make-linux-libre-headers* linux-libre-5.17-version
-                             linux-libre-5.17-gnu-revision
-                             linux-libre-5.17-source))
-
 (define-public linux-libre-headers-5.15
   (make-linux-libre-headers* linux-libre-5.15-version
                              linux-libre-5.15-gnu-revision
@@ -955,13 +930,6 @@ 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-5.17
-  (make-linux-libre* linux-libre-5.17-version
-                     linux-libre-5.17-gnu-revision
-                     linux-libre-5.17-source
-                     '("x86_64-linux" "i686-linux" "armhf-linux" "aarch64-linux" "riscv64-linux")
-                     #:configuration-file kernel-config))
-
 (define-public linux-libre-version         linux-libre-5.18-version)
 (define-public linux-libre-gnu-revision    linux-libre-5.18-gnu-revision)
 (define-public linux-libre-pristine-source linux-libre-5.18-pristine-source)