Merge Linux 4.4.254 kernel

Changes in 4.4.254: (25 commits)
        ALSA: seq: oss: Fix missing error check in snd_seq_oss_synth_make_info()
        ALSA: hda/via: Add minimum mute flag
        ACPI: scan: Make acpi_bus_get_device() clear return pointer on error
        dm: avoid filesystem lookup in dm_get_dev_t()
        ASoC: Intel: haswell: Add missing pm_ops
        scsi: ufs: Correct the LUN used in eh_device_reset_handler() callback
        drm/nouveau/bios: fix issue shadowing expansion ROMs
        drm/nouveau/i2c/gm200: increase width of aux semaphore owner fields
        can: dev: can_restart: fix use after free bug
        iio: ad5504: Fix setting power-down state
        ehci: fix EHCI host controller initialization sequence
        usb: bdc: Make bdc pci driver depend on BROKEN
        xhci: make sure TRB is fully written before giving it to the controller
        compiler.h: Raise minimum version of GCC to 5.1 for arm64
        netfilter: rpfilter: mask ecn bits before fib lookup
        sh: dma: fix kconfig dependency for G2_DMA
        sh_eth: Fix power down vs. is_opened flag ordering
        skbuff: back tiny skbs with kmalloc() in __netdev_alloc_skb() too
        ipv6: create multicast route with RTPROT_KERNEL
        net_sched: avoid shift-out-of-bounds in tcindex_set_parms()
        Revert "mm/slub: fix a memory leak in sysfs_slab_add()"
        tracing: Fix race in trace_open and buffer resize call
        xen-blkback: set ring->xenblkd to NULL after kthread_stop()
        x86/boot/compressed: Disable relocation relaxation
        Linux 4.4.254

Conflicts:
	drivers/scsi/ufs/ufshcd.c
	net/core/skbuff.c