Add support for RGBA_8888 pixel format

Change-Id: Ia15d49e51cad5bc8a3291975e1ff515a2b1c419c
diff --git a/minui/graphics_adf.cpp b/minui/graphics_adf.cpp
index 5d0867f..10e1c4b 100644
--- a/minui/graphics_adf.cpp
+++ b/minui/graphics_adf.cpp
@@ -145,6 +145,8 @@
     pdata->format = DRM_FORMAT_ABGR8888;
 #elif defined(RECOVERY_BGRA)
     pdata->format = DRM_FORMAT_BGRA8888;
+#elif defined(RECOVERY_RGBA)
+    pdata->format = DRM_FORMAT_RGBA8888;
 #elif defined(RECOVERY_RGBX)
     pdata->format = DRM_FORMAT_RGBX8888;
 #else