xbmc: update to xbmc-13.alpha-25965c1

closes #2754
samba: update to samba-3.6.20

Signed-off-by: Stephan Raue <stephan@openelec.tv>
bcm2835-driver: update to bcm2835-driver-e85b566

Signed-off-by: Stephan Raue <stephan@openelec.tv>
bcm2835-bootloader: update to bcm2835-bootloader-e85b566

Signed-off-by: Stephan Raue <stephan@openelec.tv>
mkpkg_bcm2835-driver: speedup checkout and repack script, thanks to popcornmix

Signed-off-by: Stephan Raue <stephan@openelec.tv>
util-linux: update to util-linux-2.24

Signed-off-by: Stephan Raue <stephan@openelec.tv>
ethtool: update to ethtool-3.12.1

Signed-off-by: Stephan Raue <stephan@openelec.tv>
pciutils: update to pciutils-3.2.1

Signed-off-by: Stephan Raue <stephan@openelec.tv>
xorg-server: update to xorg-server-1.14.4

Signed-off-by: Stephan Raue <stephan@openelec.tv>
xcb-proto: update to xcb-proto-1.9

Signed-off-by: Stephan Raue <stephan@openelec.tv>
libxcb: update to libxcb-1.9.2

Signed-off-by: Stephan Raue <stephan@openelec.tv>
xtrans: update to xtrans-1.3.2

Signed-off-by: Stephan Raue <stephan@openelec.tv>
libva-driver-intel: Add patch by btbn to track and workaround empty surfaces
libva: add patch to handle empty surfaces
xbmc: add VPP patches for intel vaapi (enables deinterlacing in gotham)
Merge pull request #2759 from fritsch/master

VAAPI: VPP deinterlacing thanks @btbn
xbmc: update to xbmc-13.alpha-aa4ca63
xbmc-pvr-addons: update to xbmc-pvr-addons-d4cb4d5
xbmc-addon-xvdr: sync xbmc.gui