projects/Cuboxi/xbmc: Enable dirty regions mode 1

Saves power on CuBox-i4pro since it renders less.
Instead of ~3.8 Watt on XBMC menu menu it goes down to ~2.6Watt

Signed-off-by: Rabeeh Khoury <rabeeh@solid-run.com>
linux: update to linux-cuboxi-3.14-e85332f

Signed-off-by: Stephan Raue <stephan@openelec.tv>
projects/Cuboxi/linux: switch to CONFIG_CPU_FREQ_DEFAULT_GOV_INTERACTIVE

Signed-off-by: Stephan Raue <stephan@openelec.tv>
sync with oe master