3.11-stable patches

3.11-stable patches

added patches:
	dm-mpath-disable-write-same-if-it-fails.patch
	dm-snapshot-fix-performance-degradation-due-to-small-hash-size.patch
	dm-snapshot-workaround-for-a-false-positive-lockdep-warning.patch
	driver-core-fix-use-after-free-of-dev-parent-in-device_shutdown.patch
	fsl-usb-resolve-phy_clk_vld-instability-issue-for-ulpi-phy.patch
	usb-core-devio.c-don-t-reject-control-message-to-endpoint-with-wrong-direction-bit.patch
	usb-dwc3-add-support-for-merrifield.patch
	usb-dwc3-pci-add-support-for-baytrail.patch
	usb-fix-breakage-in-ffs_fs_mount.patch
	usb-fix-pm-config-symbol-in-uhci-hcd-ehci-hcd-and-xhci-hcd.patch
	usb-ohci-accept-very-late-isochronous-urbs.patch
	usb-uhci-accept-very-late-isochronous-urbs.patch
	xhci-ensure-a-command-structure-points-to-the-correct-trb-on-the-command-ring.patch
	xhci-fix-oops-happening-after-address-device-timeout.patch
	xhci-fix-race-between-ep-halt-and-urb-cancellation.patch