Bump citycloud-la1 to max-servers 50
Bump citycloud-la1 to max-servers 50

The missing flavor is now present. We can boot using 8C-8GB-100GB so
lets go ahead and do it.

Change-Id: Ief24f7dce9c6ea4fe126645e1dbcbe2e7ce27221

openstack-infra/project-config,openstack-infra/project-config