ceph: fix cephfs kernel comment in operator
ceph: fix cephfs kernel comment in operator

Fix an ambiguous comment which explains about
CSI_FORCE_CEPHFS_KERNEL_CLIENT flag in operator.yaml.

Signed-off-by: taeuk_kim <07d6775d6dc470582f8f9eaed84edc463608d7dd@tmax.co.kr>

rook/nfs,rook/rook,rook/rook,rook/nfs,rook/rook,rook/rook,rook/nfs,rook/rook