minigbm: amdgpu: Add ABGR8888 to supported render target formats

Added DRM_FORMAT_ABGR8888 to the list of supported
render_target_formats.

BUG=b:67707215
TEST=teravest@chromium.org confirmed that this worked.

Change-Id: I0d1578f9a0ca98f28ebf60d396d1dbdae25435f1
Reviewed-on: https://chromium-review.googlesource.com/747723
Commit-Ready: Alec Thilenius <athilenius@chromium.org>
Tested-by: Alec Thilenius <athilenius@chromium.org>
Reviewed-by: Gurchetan Singh <gurchetansingh@chromium.org>
diff --git a/amdgpu.c b/amdgpu.c
index 1a1f9fc..d91006d 100644
--- a/amdgpu.c
+++ b/amdgpu.c
@@ -41,8 +41,9 @@
 };
 // clang-format on
 
-const static uint32_t render_target_formats[] = { DRM_FORMAT_ARGB8888, DRM_FORMAT_RGB565,
-                                                  DRM_FORMAT_XBGR8888, DRM_FORMAT_XRGB8888 };
+const static uint32_t render_target_formats[] = { DRM_FORMAT_ABGR8888, DRM_FORMAT_ARGB8888,
+						  DRM_FORMAT_RGB565, DRM_FORMAT_XBGR8888,
+						  DRM_FORMAT_XRGB8888 };
 
 const static uint32_t texture_source_formats[] = { DRM_FORMAT_GR88, DRM_FORMAT_R8, DRM_FORMAT_NV21,
 						   DRM_FORMAT_NV12 };