[xbmc] update to frodo V12
[linux-3.6.11] backport E4000 tuner from 3.7.x

This add support for TerraTec Cinergy T Stick RC (Rev. 3)
based on RTL2832 and E4000.
[linux-3.7.9] update to 3.7.9

based on v3.7.1 from :
https://github.com/Olipro/linux-RPi
[linux-3.7.9] config update to use it
[xbmc] live tv fixes in frodo

Update xbmc with "Avoid blocking the video thread keeping the video fifo full."
Update xvdr revert "[tvheadend] don't wait for an iframe but let tvheadend handle it"
Merge branch 'linux-3.7.9'