Merge branch 'work.file' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

Pull receive_fd update from Al Viro:
 "Cleanup of receive_fd mess"

* 'work.file' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  fs: split receive_fd_replace from __receive_fd