xbmc: update to xbmc-12.1.4

Signed-off-by: Stephan Raue <stephan@openelec.tv>
xbmc: update XVBA/VDPAU patch

Signed-off-by: Stephan Raue <stephan@openelec.tv>
xbmc: rename patches, cleanup patch order

Signed-off-by: Stephan Raue <stephan@openelec.tv>