* commit 'f05e9beb4ab5fb8b9d5ba81405e9fca901832591':
ismindex: Rename structs and fields from "file" to "track"
avpacket: copy side data type and size in av_dup_packet
Conflicts:
libavcodec/avpacket.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>