File xxx.patch of Package fs-uae

Fix wrong colors if front screen is 16bit and back screen is not...

diff --git a/src/gfxutil.cpp b/src/gfxutil.cpp
index 307c9ff93..373b68397 100644
--- a/src/gfxutil.cpp
+++ b/src/gfxutil.cpp
@@ -281,13 +281,7 @@
 		blue_shift = 10;
 		break;
 	default:
-		red_bits = rw;
-		green_bits = gw;
-		blue_bits = bw;
-		red_shift = rs;
-		green_shift = gs;
-		blue_shift = bs;
-		break;
+		return;
 	}
 
 #ifdef WORDS_BIGENDIAN