Set the default (off) in the ceph task directly, so that there is only a
single overrides field that reenables. Otherwise, the two overrides
fight each other with undefined precedence.
Signed-off-by: Sage Weil <sage@redhat.com>
Add client as a variable on the basic collection. Move the other stuff
(libcephfs plus a weird restart test) to libcephfs collection.
Signed-off-by: Sage Weil <sage@inktank.com>