fence: simplify init script
fence: simplify init script

fence_scsi needs cman to run. Verify that cman is running
as first thing, before querying for config information that
are now stored in cman/aisexec.

cman already guarantees that all nodes have a nodeid. Drop
this redundant check.

Signed-off-by: Fabio M. Di Nitto <510df3d038b805d3c95a0d349043a42f16d04605@redhat.com>

stevenraspudic/resource-agents,asp24/resource-agents,asp24/resource-agents,asp24/resource-agents,stevenraspudic/resource-agents,stevenraspudic/resource-agents