Pass application/vnd.ms-opentype attachments to libass

Make those font attachments work with at least demux_mkv.

Fix part of ticket 2207



git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@37311 b3059339-0415-0410-9bf9-f77b7e298cf2
demux_lavf: Also add AV_CODEC_ID_OTF attachments

Make those font attachments work with demux_lavf.

Fix other part of 2207



git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@37312 b3059339-0415-0410-9bf9-f77b7e298cf2
configure: detect gmtime_r / localtime_r, this is needed for avutil/time_internal.h to not break the build

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@37313 b3059339-0415-0410-9bf9-f77b7e298cf2