Merge 3.18.97 into android-3.18

Changes in 3.18.97
	netfilter: drop outermost socket lock in getsockopt()
	PCI: keystone: Fix interrupt-controller-node lookup
	scsi: ibmvfc: fix misdefined reserved field in ibmvfc_fcp_rsp_info
	cfg80211: fix cfg80211_beacon_dup
	iio: buffer: check if a buffer has been set up when poll is called
	iio: adis_lib: Initialize trigger before requesting interrupt
	x86/oprofile: Fix bogus GCC-8 warning in nmi_setup()
	irqchip/gic-v3: Use wmb() instead of smb_wmb() in gic_raise_softirq()
	arm64: Disable unhandled signal log messages by default
	usb: dwc3: gadget: Set maxpacket size for ep0 IN
	usb: gadget: f_fs: Process all descriptors during bind
	ASN.1: fix out-of-bounds read when parsing indefinite length item
	Linux 3.18.97

Change-Id: If6429adcd886a6913038ab3e395c138511a0610a
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>