Basic support of Ironic

Ironic is an OpenStack project than brings a
separate service for baremetal provisioning.
Currently Ironic is in incubation but it needs
to have basic support in devstack to provide
automatic deployment testing.

Change-Id: Ide65a1379fa207a6c8b2c7d9a4f9c874b10fd9ba
diff --git a/stackrc b/stackrc
index c81906a..b3e2e14 100644
--- a/stackrc
+++ b/stackrc
@@ -96,6 +96,10 @@
 HORIZON_REPO=${HORIZON_REPO:-${GIT_BASE}/openstack/horizon.git}
 HORIZON_BRANCH=${HORIZON_BRANCH:-master}
 
+# baremetal provisionint service
+IRONIC_REPO=${IRONIC_REPO:-${GIT_BASE}/openstack/ironic.git}
+IRONIC_BRANCH=${IRONIC_BRANCH:-master}
+
 # unified auth system (manages accounts/tokens)
 KEYSTONE_REPO=${KEYSTONE_REPO:-${GIT_BASE}/openstack/keystone.git}
 KEYSTONE_BRANCH=${KEYSTONE_BRANCH:-master}