Patch to 3.4.86

Conflicts:
	Makefile
	include/linux/sched.h
	kernel/hrtimer.c
	net/wireless/nl80211.c

Change-Id: Ia42e008a2d77bcd82d9c882ef7bbe5cfc2a5ef2c
Merge "Patch to 3.4.86" into du44