Add endpoint_type option to Savanna,Ironic and Ceilometer groups

They were missed in Idb414aef7510178efef59cb48149ff1d86f11cb1

Change-Id: I8f2e38cfe8909098865289230e7a278bc1dcae75
Merge "Add endpoint_type option to Savanna,Ironic and Ceilometer groups"