gnu: gnome-control-center: Shorten patch file name.

* gnu/packages/patches/gnome-control-center-use-udisks-to-get-disk-size.patch:
Rename to...
* gnu/packages/patches/gnome-control-center-udisks.patch: ... this.
* gnu/local.mk (dist_patch_DATA): Adjust accordingly.
* gnu/packages/gnome.scm (gnome-control-center)[source]: Likewise.

gnu/local.mk

@@ -889,7 +889,7 @@ dist_patch_DATA =						\
   %D%/packages/patches/glog-gcc-5-demangling.patch		\
   %D%/packages/patches/gmp-arm-asm-nothumb.patch		\
   %D%/packages/patches/gmp-faulty-test.patch			\
-  %D%/packages/patches/gnome-control-center-use-udisks-to-get-disk-size.patch	\
+  %D%/packages/patches/gnome-control-center-udisks.patch	\
   %D%/packages/patches/gnome-shell-theme.patch			\
   %D%/packages/patches/gnome-tweaks-search-paths.patch		\
   %D%/packages/patches/gnutls-skip-trust-store-test.patch	\

gnu/packages/gnome.scm

@@ -5941,8 +5941,7 @@ devices using the GNOME desktop.")
                (base32
                 "0gih1cmqbv803kp30704sllghb0impa0mmv3j8pndfg4zr2mnq9r"))
               (patches
-               (search-patches
-                "gnome-control-center-use-udisks-to-get-disk-size.patch"))))
+               (search-patches "gnome-control-center-udisks.patch"))))
     (build-system meson-build-system)
     (arguments
      '(#:glib-or-gtk? #t