OpenELEC-settings: update to OpenELEC-settings-0.5.7

Signed-off-by: Stephan Raue <stephan@openelec.tv>
bcm2835-driver: update to bcm2835-driver-2f9828c

Signed-off-by: Stephan Raue <stephan@openelec.tv>
bcm2835-bootloader: update to bcm2835-bootloader-2f9828c

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

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

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