fix build error
3.4.49 -> 3.4.50
Squashed update of kernel from 3.4.50 to 3.4.51

Conflicts:
	Makefile
	fs/notify/inotify/inotify_user.c
	include/linux/rculist_nulls.h
	net/socket.c

Conflicts:
	Makefile
Squashed update of kernel from 3.4.51 to 3.4.52

Conflicts:
	fs/exec.c
	kernel/events/core.c
Squashed update of kernel from 3.4.52 to 3.4.53
Squashed update of kernel from 3.4.53 to 3.4.54

Conflicts:
	drivers/usb/gadget/f_mass_storage.c
	fs/cifs/cifs_unicode.h
	fs/cifs/cifsencrypt.c
	fs/ext4/extents.c
	fs/ext4/mballoc.c
	fs/ext4/namei.c
	kernel/timer.c
Squashed update of kernel from 3.4.54 to 3.4.55

Conflicts:
	kernel/hrtimer.c
	net/core/neighbour.c
	net/ipv4/udp.c
	net/ipv6/ip6_output.c
	net/ipv6/mcast.c
	net/ipv6/udp.c
Squashed update of kernel from 3.4.55 to 3.4.56

Conflicts:
	drivers/scsi/sd.c
	drivers/usb/storage/unusual_devs.h
	fs/super.c
Squashed update of kernel from 3.4.56 to 3.4.57

Conflicts:
	kernel/events/core.c
Squashed update of kernel from 3.4.57 to 3.4.58

Conflicts:
	drivers/scsi/scsi.c
	fs/cifs/cifsglob.h
	fs/cifs/connect.c
	fs/cifs/sess.c
	fs/debugfs/inode.c
	include/linux/ftrace_event.h
Squashed update of kernel from 3.4.58 to 3.4.59

Conflicts:
	drivers/hid/hid-microsoft.c
	drivers/usb/core/quirks.c
	fs/ext4/ext4_jbd2.c
Squashed update of kernel from 3.4.60 to 3.4.61

Conflicts:
	Makefile
Squashed update of kernel from 3.4.61 to 3.4.62

Conflicts:
	net/ipv4/tcp_cubic.c
	net/sched/sch_htb.c

Conflicts:
	net/ipv4/fib_trie.c
Squashed update of kernel from 3.4.62 to 3.4.63

Conflicts:
	drivers/usb/host/xhci-plat.c
	drivers/usb/host/xhci.h
	fs/cifs/connect.c
	include/media/v4l2-ctrls.h
Squashed update of kernel from 3.4.63 to 3.4.64

Conflicts:
	drivers/hid/hid-core.c
	kernel/events/core.c
Squashed update of kernel from 3.4.64 to 3.4.65

Conflicts:
	mm/oom_kill.c
Squashed update of kernel from 3.4.65 to 3.4.66

Conflicts:
	fs/ext4/namei.c
	include/linux/mm.h
	include/net/ip.h
	mm/page_alloc.c
	net/ipv4/igmp.c
	net/ipv4/inetpeer.c
	net/ipv6/ip6_output.c
Squashed update of kernel from 3.4.66 to 3.4.67

Conflicts:
	mm/mmap.c
Squashed update of kernel from 3.4.67 to 3.4.68

Conflicts:
	include/linux/skbuff.h
	include/net/dst.h
	net/wireless/radiotap.c