bug 331 Ensure neutron port is deleted upon vm creation failed

Change-Id: I9fd63a5fd09495ba02b46c55337d2da68fcae7b5
Signed-off-by: tierno <alfonso.tiernosepulveda@telefonica.com>
diff --git a/osm_ro/vmwarecli.py b/osm_ro/vmwarecli.py
index 4583a65..80fe394 100755
--- a/osm_ro/vmwarecli.py
+++ b/osm_ro/vmwarecli.py
@@ -554,7 +554,7 @@
                 return None
 
         print (" Booting {} image id {} ".format(vm_name, vim_catalog))
-        vm_uuid = vim.new_vminstance(name=vm_name, image_id=vim_catalog)
+        vm_uuid, _ = vim.new_vminstance(name=vm_name, image_id=vim_catalog)
         if vm_uuid is not None and validate_uuid4(vm_uuid):
             print("Image booted and vm uuid {}".format(vm_uuid))
             vapp_dict = vim.get_vapp(vdc_name=namespace.vcdvdc, vapp_name=vm_uuid, isuuid=True)