Force entercloud to use glance v1

Much testing with v2 results in failures but forcing glance v1 allows
image uploads to succeed in entercloud so use v1.

Change-Id: I5840ace6f7be5a255d8a66369179c847a05cefff

modules/openstack_project/templates/nodepool/clouds.yaml.erb

@@ -163,6 +163,7 @@ clouds:
       - de-fra1
       - it-mil1
     profile: entercloudsuite
+    image_api_version: '1'
     auth:
       username: '<%= @entercloud_username %>'
       password: '<%= @entercloud_password %>'

modules/openstack_project/templates/puppetmaster/all-clouds.yaml.erb

@@ -335,6 +335,7 @@ clouds:
       - de-fra1
       - it-mil1
     profile: entercloudsuite
+    image_api_version: '1'
     auth:
       username: <%= @puppetmaster_clouds['openstackzuul_entercloud_username'] %>
       password: <%= @puppetmaster_clouds['openstackzuul_entercloud_password'] %>