Drop no longer needed big endian fix

This looks like an old build fix that's no longer necessary.

0003-evergreen-big-endian.patch

@@ -1,26 +0,0 @@
-From 0ec3bdb2264b491fd3f5dc4e638b4c12611ef219 Mon Sep 17 00:00:00 2001
-From: Igor Gnatenko <i.gnatenko.brain@gmail.com>
-Date: Sun, 20 Mar 2016 13:27:45 +0100
-Subject: [PATCH 3/4] evergreen big endian
-
-Signed-off-by: Igor Gnatenko <i.gnatenko.brain@gmail.com>
----
- src/gallium/drivers/r600/r600_state_common.c | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/src/gallium/drivers/r600/r600_state_common.c b/src/gallium/drivers/r600/r600_state_common.c
-index cac240e..4b620a1 100644
---- a/src/gallium/drivers/r600/r600_state_common.c
-+++ b/src/gallium/drivers/r600/r600_state_common.c
-@@ -2716,7 +2716,7 @@ uint32_t r600_translate_colorformat(enum chip_class chip, enum pipe_format forma
- 
- uint32_t r600_colorformat_endian_swap(uint32_t colorformat, bool do_endian_swap)
- {
--	if (R600_BIG_ENDIAN) {
-+	if (0 && R600_BIG_ENDIAN) {
- 		switch(colorformat) {
- 		/* 8-bit buffers. */
- 		case V_0280A0_COLOR_4_4:
--- 
-2.7.4
-

mesa.spec

@@ -52,7 +52,7 @@ Name:           mesa
 Summary:        Mesa graphics libraries
 %global ver 20.2.0
 Version:        %{lua:ver = string.gsub(rpm.expand("%{ver}"), "-", "~"); print(ver)}
-Release:        1%{?dist}
+Release:        2%{?dist}
 License:        MIT
 URL:            http://www.mesa3d.org
 
@@ -62,8 +62,6 @@ Source0:        https://mesa.freedesktop.org/archive/%{name}-%{ver}.tar.xz
 # Fedora opts to ignore the optional part of clause 2 and treat that code as 2 clause BSD.
 Source1:        Mesa-MLAA-License-Clarification-Email.txt
 
-Patch3:         0003-evergreen-big-endian.patch
-
 BuildRequires:  meson >= 0.45
 BuildRequires:  gcc
 BuildRequires:  gcc-c++
@@ -581,6 +579,9 @@ popd
 %endif
 
 %changelog
+* Tue Sep 29 2020 Pete Walter <pwalter@fedoraproject.org> - 20.2.0-2
+- Drop no longer needed big endian fix
+
 * Tue Sep 29 2020 Pete Walter <pwalter@fedoraproject.org> - 20.2.0-1
 - Update to 20.2.0