Merge branch 'for-linus-4.5-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml

Pull UML fixes from Richard Weinberger:
 "This contains three bug/build fixes"

* 'for-linus-4.5-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml:
  um: use %lx format specifiers for unsigned longs
  um: Export pm_power_off
  Revert "um: Fix get_signal() usage"