linux-phytec-ti

cifs: ignore the "mand", "nomand" and "_netdev" mount options

These are all handled by the userspace mount programs, but older versions
of mount.cifs also handed them off to the kernel. Ignore them.

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>