Merge 4.9.297 into android-4.9-q

Changes in 4.9.297
	Bluetooth: btusb: Apply QCA Rome patches for some ATH3012 models
	tracing: Fix check for trace_percpu_buffer validity in get_trace_buf()
	tracing: Tag trace_percpu_buffer as a percpu pointer
	virtio_pci: Support surprise removal of virtio pci device
	ieee802154: atusb: fix uninit value in atusb_set_extended_addr
	mac80211: initialize variable have_higher_than_11mbit
	i40e: Fix incorrect netdev's real number of RX/TX queues
	sch_qfq: prevent shift-out-of-bounds in qfq_init_qdisc
	xfs: map unwritten blocks in XFS_IOC_{ALLOC,FREE}SP just like fallocate
	rndis_host: support Hytera digital radios
	bug: split BUILD_BUG stuff out into <linux/build_bug.h>
	arm64: Remove a redundancy in sysreg.h
	arm64: reduce el2_setup branching
	arm64: move !VHE work to end of el2_setup
	arm64: sysreg: Move to use definitions for all the SCTLR bits
	phonet: refcount leak in pep_sock_accep
	scsi: libiscsi: Fix UAF in iscsi_conn_get_param()/iscsi_conn_teardown()
	ip6_vti: initialize __ip6_tnl_parm struct in vti6_siocdevprivate
	net: udp: fix alignment problem in udp4_seq_show()
	mISDN: change function names to avoid conflicts
	power: reset: ltc2952: Fix use of floating point literals
	Linux 4.9.297

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I1b6c457971ca5e3b4d2354852a7eeeaccc965a46