adding future version of ec2_elb and using it for sandbox reg

playbooks/edx-east/edx_provision.yml

@@ -32,7 +32,7 @@
     - roles/ora/defaults/main.yml
     - roles/xqueue/defaults/main.yml
     - roles/xserver/defaults/main.yml
-    - roles/forum/defaults/main.yml    
+    - roles/forum/defaults/main.yml
   roles:
     # rerun common to set the hostname, nginx to set basic auth
     - common
@@ -61,7 +61,7 @@
       sudo: False
     - name: register instance into an elb if one was provided
       local_action:
-        module: ec2_elb
+        module: ec2_elb_local_1.5
         region: "{{ region }}"
         instance_id: "{{ ec2_info.instance_ids[0] }}"
         state: present