patchelf: drop patch due to version bump

pkgs/development/tools/misc/patchelf/default.nix

@@ -16,15 +16,6 @@ stdenv.mkDerivation rec {
 
   strictDeps = true;
 
-  patches =
-    # This patch fixes a MIPS-specific bug in patchelf; we want Hydra
-    # to generate a bootstrap-files tarball for MIPS that includes
-    # this fix.  The patches below can be dropped on the next version bump.
-    lib.optionals stdenv.targetPlatform.isMips [
-      # https://github.com/NixOS/patchelf/pull/380
-      ./patches/380.patch
-    ];
-
   setupHook = [ ./setup-hook.sh ];
 
   enableParallelBuilding = true;