kernel: Enable PCF2127 RTC module
See: https://github.com/Hexxeh/rpi-firmware/issues/51

kernel: V4L2: Fix regression, and gstreamer workaround
See: https://github.com/raspberrypi/linux/pull/604

kernel: dwc_otg: fix interrupt registration for fiq_enable=0
See: https://github.com/raspberrypi/linux/commit/33d28d480e7cbf33c9268514351e22e5f373b9ea

kernel: w1-gpio,bcm2708: Disable 1-wire pull-up by default and expose parameters to modules
See: https://github.com/raspberrypi/linux/pull/602

kernel: i2c: Make combined transactions optional and disabled by default
See: https://github.com/raspberrypi/linux/pull/318

firmware: video_decode: Remove the minumum of 7 buffers requirement when extra_buffers=0
Allows memory reduction when video_decode is non-tunnelled