Merge pull request #2824 from fritsch/master

VPP: Add the option to disable mpeg2 decoding
Fix network-online.service: the '--timeout' switch is no longer necessary, only the number of seconds is needed (see d21cafecef9beb3d326861ae38dcc13b50257708)
libva-driver-intel: drop patch that was used for vpp
libva: remove special patch used for vpp
xbmc: remove vpp patches - intel drivers are not yet ready