Fix compilation with MMX disabled, the mmx_null and mmx_one constants don't need to

be protected by HAVE_MMX.

Originally committed as revision 19367 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale

libswscale/rgb2rgb.c

@@ -72,11 +72,9 @@ void (*yvu9_to_yuy2)(const uint8_t *src1, const uint8_t *src2, const uint8_t *sr
 			long srcStride1, long srcStride2,
 			long srcStride3, long dstStride);
 
-#if defined(HAVE_MMX)
+#if defined(ARCH_X86) || defined(ARCH_X86_64)
 static const uint64_t mmx_null  __attribute__((aligned(8))) = 0x0000000000000000ULL;
 static const uint64_t mmx_one   __attribute__((aligned(8))) = 0xFFFFFFFFFFFFFFFFULL;
-#endif
-#if defined(ARCH_X86) || defined(ARCH_X86_64)
 static const uint64_t mask32b  attribute_used __attribute__((aligned(8))) = 0x000000FF000000FFULL;
 static const uint64_t mask32g  attribute_used __attribute__((aligned(8))) = 0x0000FF000000FF00ULL;
 static const uint64_t mask32r  attribute_used __attribute__((aligned(8))) = 0x00FF000000FF0000ULL;