ext/ffmpeg/gstffmpegcodecmap.c: block_align and bitrate caps property were lost for wma use codec_data instead of fla...

Original commit message from CVS:
* ext/ffmpeg/gstffmpegcodecmap.c: (gst_ffmpeg_codecid_to_caps),
(gst_ffmpeg_caps_with_codecid):
block_align and bitrate caps property were lost for wma
use codec_data instead of flag1 and flag2