- u_Revert_gallium_Fix_big-endian_addressing_of_non-bitmask_array_formats.patch

* replaces U_gallium-Fix-big-endian-addressing-of-non-bitmask-arr.patch
    by an official merge request (bsc#1162252, gitlab issue#2472)

OBS-URL: https://build.opensuse.org/package/show/X11:XOrg/Mesa?expand=0&rev=923

Mesa.spec

@@ -1,7 +1,7 @@
 #
 # spec file for package Mesa
 #
-# Copyright (c) 2020 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2020 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -125,7 +125,7 @@ Source6:        %{name}-rpmlintrc
 Source7:        Mesa.keyring
 Patch1:         n_opencl_dep_libclang.patch
 Patch2:         n_add-Mesa-headers-again.patch
-Patch3:         U_gallium-Fix-big-endian-addressing-of-non-bitmask-arr.patch
+Patch3:         u_Revert_gallium_Fix_big-endian_addressing_of_non-bitmask_array_formats.patch
 # never to be upstreamed
 Patch54:        n_drirc-disable-rgb10-for-chromium-on-amd.patch
 Patch58:        u_dep_xcb.patch
@@ -748,7 +748,7 @@ rm -rf docs/README.{VMS,WIN32,OS2}
 %endif
 %patch2 -p1
 # reverse apply since it caused a regression in rendering on s390x (bsc#1162252)
-%patch3 -p1 -R
+%patch3 -p1
 %patch54 -p1
 %patch58 -p1
 %patch61 -p1