Merge 3.18.30 into android-3.18

Changes in 3.18.30:
	wext: fix message delay/ordering
	cfg80211/wext: fix message ordering
	mac80211: fix use of uninitialised values in RX aggregation
	iwlwifi: mvm: inc pending frames counter also when txing non-sta
	mac80211: minstrel_ht: set default tx aggregation timeout to 0
	can: gs_usb: fixed disconnect bug by removing erroneous use of kfree()
	ASoC: wm8958: Fix enum ctl accesses in a wrong type
	ASoC: wm8994: Fix enum ctl accesses in a wrong type
	ASoC: wm_adsp: Fix enum ctl accesses in a wrong type
	mac80211: Fix Public Action frame RX in AP mode
	ovl: fix getcwd() failure after unsuccessful rmdir
	ovl: copy new uid/gid into overlayfs runtime inode
	target: Drop incorrect ABORT_TASK put for completed commands
	ARM: dts: dra7: Add CPSW and MDIO module nodes for dra7
	ARM: dts: dra7: do not gate cpsw clock due to errata i877
	KVM: PPC: Book3S HV: Sanitize special-purpose register values on guest exit
	KVM: VMX: disable PEBS before a guest entry
	Revert "drm/radeon/pm: adjust display configuration after powerstate"
	tracing: Fix check for cpu online when event is disabled
	ld-version: Fix awk regex compile failure
	Revert "MIPS: Kconfig: Disable SMP/CPS for 64-bit"
	arm64: psci: move psci firmware calls out of line
	Linux 3.18.30

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>