[TEST-45] support injectable ips

today onap ips are hard coded so we should support
having them injectable from external sources

Change-Id: Id7911df331207a9198e9bf43168b9a6843db6f48
Signed-off-by: DR695H <dr695h@att.com>
diff --git a/robot/resources/heatbridge.robot b/robot/resources/heatbridge.robot
index 3ddeff1..c96ee41 100644
--- a/robot/resources/heatbridge.robot
+++ b/robot/resources/heatbridge.robot
@@ -38,7 +38,7 @@
     ${stack_id}=    Get From Dictionary    ${stack_info}    id
     ${tenant_id}=   Get From Dictionary    ${stack_info}    OS::project_id
     ${vnf_id}=    Get From Dictionary    ${stack_info}    vnf_id
-    ${openstack_identity_url}=    Catenate    ${GLOBAL_OPENSTACK_KEYSTONE_SERVER}/v2.0
+    ${openstack_identity_url}=    Catenate    ${GLOBAL_INJECTED_KEYSTONE}/v2.0
     ${region}=   Get Openstack Region
     ${user}   ${pass}=   Get Openstack Credentials
     Init Bridge    ${openstack_identity_url}    ${user}    ${pass}    ${tenant_id}    ${region}   ${GLOBAL_AAI_CLOUD_OWNER}