1000l copy and paste typo

Originally committed as revision 6305 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/wmv2.c

@@ -848,6 +848,6 @@ AVCodec wmv2_encoder = {
     wmv2_encode_init,
     MPV_encode_picture,
     MPV_encode_end,
-    .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUVJ420P, -1},
+    .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUV420P, -1},
 };
 #endif