cups: drop patches

(cherry picked from commit 085a74cb42074384958c23bd762af589da570042)

pkgs/misc/cups/cups-clean-dirty.patch

@@ -1,13 +0,0 @@
-diff --git a/scheduler/main.c b/scheduler/main.c
-index 8925c8373..acf031684 100644
---- a/scheduler/main.c
-+++ b/scheduler/main.c
-@@ -893,7 +893,7 @@ main(int  argc,				/* I - Number of command-line args */
-     * Write dirty config/state files...
-     */
- 
--    if (DirtyCleanTime && current_time >= DirtyCleanTime && cupsArrayCount(Clients) == 0)
-+    if (DirtyCleanTime && current_time >= DirtyCleanTime)
-       cupsdCleanDirty();
- 
- #ifdef __APPLE__

pkgs/misc/cups/default.nix

@@ -21,16 +21,6 @@ stdenv.mkDerivation rec {
 
   outputs = [ "out" "lib" "dev" "man" ];
 
-  patches = [
-    (fetchpatch {
-      name = "cups"; # weird name to avoid change (for now)
-      url = "https://git.archlinux.org/svntogit/packages.git/plain/trunk/cups-systemd-socket.patch"
-          + "?h=packages/cups&id=41fefa22ac518";
-      sha256 = "1ddgdlg9s0l2ph6l8lx1m1lx6k50gyxqi3qiwr44ppq1rxs80ny5";
-    })
-    ./cups-clean-dirty.patch
-  ];
-
   postPatch = ''
     substituteInPlace cups/testfile.c \
       --replace 'cupsFileFind("cat", "/bin' 'cupsFileFind("cat", "${coreutils}/bin'