linux: relax the dimensions check for rotated displays
See: https://github.com/raspberrypi/linux/issues/463

firmware: vdec3: h264: Changed scaling lists don't force a new sequence
See: http://openelec.tv/forum/124-raspberry-pi/68526-openelec-rbej-version-frodo-12-3?start=45#96106

firmware: audioserv: handle odd buffer sizes and only submit multiples of pitch
See: https://github.com/raspberrypi/linux/issues/320