kernel: kmod-fs-xfs: fix dependencies

This fixes the following error:
xfs: Unknown symbol exportfs_decode_fh (err 0)

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>



git-svn-id: svn://svn.openwrt.org/openwrt/trunk@37900 3c298f89-4303-0410-b956-a3cf2f4a3e73