Remove hardcoded ceph monitor ip from from cephfs job.
Remove hardcoded ceph monitor ip from from cephfs job.

[#119662951](http://www.pivotaltracker.com/story/show/119662951)

Signed-off-by: Nagapramod Mandagere <459b9f2da98a4f81cc141b18707e9a2669e5cf9c@us.ibm.com>

cloudfoundry-incubator/cephfs-bosh-release,cloudfoundry-incubator/cephfs-bosh-release