Merge tag 'pull-nios2' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

Pull trivial nios2 cleanup from Al Viro.

* tag 'pull-nios2' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  nios2: _TIF_ALLWORK_MASK is unused