Include msrledec.h: It contains the prototype for ff_msrle_decode().

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@22105 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

libavcodec/msrledec.c

@@ -28,6 +28,7 @@
 
 #include "libavutil/intreadwrite.h"
 #include "avcodec.h"
+#include "msrledec.h"
 
 #define FETCH_NEXT_STREAM_BYTE() \
     if (stream_ptr >= data_size) \