Low: named: Properly detect rndc stop failure
Low: named: Properly detect rndc stop failure

Launching rndc into the background meant we can't
access the return code easily without doing a wait
on the rndc pid.

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