xfs: fix Kconfig asking about XFS_SUPPORT_V4 when XFS_FS=n

Pavel Machek complained that the question about supporting deprecated
XFS v4 comes up even when XFS is disabled. This clearly makes no sense,
so fix Kconfig.

Reported-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Eric Sandeen <sandeen@redhat.com>

+1
+1
fs/xfs/Kconfig
··· 24 25 config XFS_SUPPORT_V4 26 bool "Support deprecated V4 (crc=0) format" 27 default y 28 help 29 The V4 filesystem format lacks certain features that are supported
··· 24 25 config XFS_SUPPORT_V4 26 bool "Support deprecated V4 (crc=0) format" 27 + depends on XFS_FS 28 default y 29 help 30 The V4 filesystem format lacks certain features that are supported