Revert r20548, it was a dream. It seems faad does not ouput the last frame

in any case.

Originally committed as revision 20551 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/libfaad.c

@@ -329,6 +329,5 @@ AVCodec libfaad_decoder = {
     NULL,
     faac_decode_end,
     faac_decode_frame,
-    .capabilities = CODEC_CAP_DELAY,
     .long_name = NULL_IF_CONFIG_SMALL("libfaad AAC (Advanced Audio Codec)"),
 };