[DLM] Update Kconfig in the light of comments on lkml

We now depend on user selectable options rather than
select them. There is no dependancy on SYSFS since this
selection is independant of the DLM (even though it wouldn't
be sensible to build the DLM without it)

Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
1 file changed