dvb-firmware: update to dvb-firmware-0.0.45

Signed-off-by: Stephan Raue <stephan@openelec.tv>
bcm2835-driver: update to bcm2835-driver-79acaf6

Signed-off-by: Stephan Raue <stephan@openelec.tv>
bcm2835-bootloader: update to bcm2835-bootloader-79acaf6

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