[XFS] Get rid of redundant "required" in msg.

SGI-PV: 963466
SGI-Modid: xfs-linux-melb:xfs-kern:28416a

Signed-off-by: Utako Kusaka <utako@tnes.nec.co.jp>
Signed-off-by: Tim Shimmin <tes@sgi.com>
Signed-off-by: Christoph Hellwig <hch@infradead.org>
1 file changed