CM changes:

CM changes for tuna's kernel:
 netfilter: qtaguid: rate limit some of the printks - thanks to JP Abgrall
net: wireless: bcmdhd: Fix sched scan processing - thanks to Dmitry Shmidt
net: wireless: bcmdhd: Enable p2p support bits for p2p device - thanks to Dmitry Shmidt
net: wireless: bcmdhd: Fix roaming to hidden AP - thanks to Dmitry Shmidt
 net: wireless: bcmdhd: Inject EID value if it has 0 length  - thanks to Dmitry Shmidt 
net: wireless: bcmdhd: Clean scan status if request is empty  - Thanks to Dmitry Shmidt 
defconfig: enable ipv6 related features/security - thanks to dhacker29