3.13-stable patches

3.13-stable patches

added patches:
	fs-proc-proc_devtree.c-remove-empty-proc-device-tree-when-no-openfirmware-exists.patch
	input-elantech-improve-clickpad-detection.patch
	input-wacom-add-reporting-of-sw_mute_device-events.patch
	input-wacom-add-support-for-three-new-intuos-devices.patch
	input-wacom-make-sure-touch_max-is-set-for-touch-devices.patch
	kvm-mmu-handle-invalid-root_hpa-at-__direct_map.patch
	kvm-vmx-fix-use-after-free-of-vmx-loaded_vmcs.patch
	kvm-x86-handle-invalid-root_hpa-everywhere.patch
	powerpc-eeh-handle-multiple-eeh-errors.patch
	powerpc-powernv-dump-phb-diag-data-immediately.patch
	powerpc-powernv-refactor-phb-diag-data-dump.patch