Squash to Linux 3.0.74

Linux 3.0.72
(Fixed) Conflicts:
	drivers/bluetooth/btusb.c
	net/bluetooth/sco.c
Conflicts:
	drivers/bluetooth/btusb.c

Fix compile errors from kernel update.

"ext4: use atomic64_t for the per-flexbg free_clusters count"

Linux 3.0.73
Conflicts:
	fs/ext4/ialloc.c

Signed-off-by: Sultan <sultanxda@gmail.com>

Change-Id: I4627a7afffcc1ffb37891292da0d91fadb99d479