Add long names to AVCodec declarations.

patch by Stefano Sabatini, stefano.sabatini-lala poste it

Originally committed as revision 13009 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/roqvideodec.c

@@ -219,4 +219,5 @@ AVCodec roq_decoder = {
     roq_decode_end,
     roq_decode_frame,
     CODEC_CAP_DR1,
+    .long_name = "Id RoQ video",
 };