Enable service n-api-meta in master.

jenkins/jobs/ironic.yaml

@@ -231,7 +231,7 @@
           export OVERRIDE_ENABLED_SERVICES=dstat,g-api,g-reg,key,mysql,n-api,n-cond,n-cpu,n-crt,n-sch,q-agt,q-dhcp,q-l3,q-meta,q-svc,neutron,rabbit,s-account,s-container,s-object,s-proxy,ironic,ir-api,ir-cond,tempest
 
           if [ "$ZUUL_BRANCH" == "master" ] ; then
-            export OVERRIDE_ENABLED_SERVICES+=,placement-api,placement-client
+            export OVERRIDE_ENABLED_SERVICES+=,placement-api,placement-client,n-api-meta
           elif [ "$ZUUL_BRANCH" == "stable/ocata" ] ; then
             export OVERRIDE_ENABLED_SERVICES+=,n-cell,placement-api,placement-client
           fi