Move Apple gcc AltiVec vector declaration syntax to libavutil.

Originally committed as revision 24143 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale

libswscale/swscale_altivec_template.c

@@ -21,12 +21,6 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#ifdef SYS_DARWIN
-#define AVV(x...) (x)
-#else
-#define AVV(x...) {x}
-#endif
-
 #define vzero vec_splat_s32(0)
 
 static inline void

libswscale/swscale_internal.h

@@ -27,12 +27,6 @@
 
 #include "avutil.h"
 
-#ifdef SYS_DARWIN
-#define AVV(x...) (x)
-#else
-#define AVV(x...) {x}
-#endif
-
 #define MAX_FILTER_SIZE 256
 
 typedef int (*SwsFunc)(struct SwsContext *context, uint8_t* src[], int srcStride[], int srcSliceY,