mplayer2: import from OE-classic

* taken from 1a91fc4b705b0c4f45eb088a2f7aea01ebc9c98e
* dropped V4L1, largefile, xvmc
* added libass
* added LIC_FILES_CHKSUM
* upgraded to latest SRCREV
* moved glamo patch to meta-openmoko layer

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>

[ Koen - commented out mplayer-common for the time being ]