* fixed prototype

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@1226 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

libavcodec/mpegvideo.h

@@ -552,7 +552,7 @@ void MPV_common_init_mlib(MpegEncContext *s);
 void MPV_common_init_mmi(MpegEncContext *s);
 #endif
 #ifdef ARCH_ARMV4L
-    MPV_common_init_armv4l(MpegEncContext *s);
+void MPV_common_init_armv4l(MpegEncContext *s);
 #endif
 #ifdef ARCH_POWERPC
 void MPV_common_init_ppc(MpegEncContext *s);