xfs: Fix comment typo

The double `the' is duplicated in line 552, remove one.
Signed-off-by: Xin Gao <gaoxin@cdjrlc.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Darrick J. Wong <djwong@kernel.org>

fs/xfs/xfs_dquot.c

@@ -549,7 +549,7 @@ xfs_dquot_check_type(
 	 * at the same time.  The non-user quota file can be switched between
 	 * group and project quota uses depending on the mount options, which
 	 * means that we can encounter the other type when we try to load quota
-	 * defaults.  Quotacheck will soon reset the the entire quota file
+	 * defaults.  Quotacheck will soon reset the entire quota file
 	 * (including the root dquot) anyway, but don't log scary corruption
 	 * reports to dmesg.
 	 */