Restart n-cpu after Ironic install
Restart n-cpu after Ironic install

Ironic install initiates apache restart, it may cause nova-compute
failed to start.
This patch restart nova-compute after Ironic install for new phase.
And ensures that keystone is responding before starting n-cpu.

Related-Bug: 1537076

Change-Id: Id229617ec5cf2820c1033fd2c34fc160a75c46d6

openstack/ironic,devananda/ironic,bacaldwell/ironic,openstack/ironic,SauloAislan/ironic,bacaldwell/ironic,pshchelo/ironic,pshchelo/ironic,NaohiroTamura/ironic,SauloAislan/ironic,NaohiroTamura/ironic