LBaaS member status reflected incorrectly

This fix checks if status of any requested member uve
is "ACTIVE", it generates the overall member status as
"ACTIVE".

Change-Id: I17409f70f81d9373f9e064b665196d4956c0c2ee
Closes-Bug: #1560741

neutron_plugin_contrail/plugins/opencontrail/loadbalancer/loadbalancer_member.py

@@ -51,10 +51,16 @@ def _get_object_status(self, member):
         except Exception:
             member_stats = []
 
+        # In case of missing analytics, return ACTIVE
+        if not member_stats:
+            return constants.ACTIVE
+
         for member_stat in member_stats:
-            if member_stat['uuid'] == member.uuid:
-                return member_stat['status']
-        return constants.ACTIVE
+            if member_stat['uuid'] == member.uuid and \
+                member_stat['status'] == 'ACTIVE':
+                    return member_stat['status']
+
+        return constants.DOWN
 
     def make_dict(self, member, fields=None):
         res = {'id': member.uuid,