Merge commit '454697603e4efdfc04fadec40518d56c7dc1e5dd'

* commit '454697603e4efdfc04fadec40518d56c7dc1e5dd':
  mpegts: Use av_free() to free memory allocated by av_strdup()

Conflicts:
	libavformat/mpegtsenc.c

See: 92deb28945
Merged-by: Michael Niedermayer <michaelni@gmx.at>