xbmc: update to xbmc-13-692cfba

Signed-off-by: Stephan Raue <stephan@openelec.tv>
projects/RPi/patches/xbmc: update RPi patch, this should fix #3181, this should fix #2981

Signed-off-by: Stephan Raue <stephan@openelec.tv>
llvm: update to llvm-3.4.1

Signed-off-by: Stephan Raue <stephan@openelec.tv>
Mesa: add upstream patches to enable geometry shaders with LLVM-3.4.1 on radeonsi

Signed-off-by: Stephan Raue <stephan@openelec.tv>
projects/RPi/patches/linux: update RPi support patch

Signed-off-by: Stephan Raue <stephan@openelec.tv>
bcm2835-driver: update to bcm2835-driver-c0319ac

Signed-off-by: Stephan Raue <stephan@openelec.tv>
bcm2835-bootloader: update to bcm2835-bootloader-c0319ac

Signed-off-by: Stephan Raue <stephan@openelec.tv>
projects/Cuboxi/linux: add PWM, PWM-IMX and PWM-LED support

Signed-off-by: Stephan Raue <stephan@openelec.tv>
xbmc-master: update to xbmc-master-14-af2d1b5

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