Migrate ironic-conductor to svc-map

This patch migrates the ironic-conductor element from map-services
to svc-map by adding a svc-map file and adding the -a option to
os-svc-install script calls.  This patch also adds sets pipefail
where apropriate to pass dib-lint.

Change-Id: Ia339ead5f162f8b75176b01c87dcb108f3511355
Merge "Migrate ironic-conductor to svc-map"