XFS: Update MAINTAINERS to catch all XFS documentation

Assumes that all XFS documentation will be prefixed with xfs-, which
seems like a good policy anyway.

Reviewed-by: Dave Chinner <[email protected]>
Reviewed-by: Darrick J. Wong <[email protected]>
Signed-off-by: Matthew Wilcox (Oracle) <[email protected]>
Signed-off-by: Chandan Babu R <[email protected]>

Author: Matthew Wilcox (Oracle)

MAINTAINERS

@@ -23872,8 +23872,7 @@ T:	git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
 P:	Documentation/filesystems/xfs-maintainer-entry-profile.rst
 F:	Documentation/ABI/testing/sysfs-fs-xfs
 F:	Documentation/admin-guide/xfs.rst
-F:	Documentation/filesystems/xfs-delayed-logging-design.rst
-F:	Documentation/filesystems/xfs-self-describing-metadata.rst
+F:	Documentation/filesystems/xfs-*
 F:	fs/xfs/
 F:	include/uapi/linux/dqblk_xfs.h
 F:	include/uapi/linux/fsmap.h