Features 11020,11022-11026: Advanced cluster management

Change-Id: I348e6149326e8ba7c2c79ea7ff2ea2223ed047ca
Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>
diff --git a/osm_lcm/lcm_utils.py b/osm_lcm/lcm_utils.py
index 47da8a9..e7b85cd 100644
--- a/osm_lcm/lcm_utils.py
+++ b/osm_lcm/lcm_utils.py
@@ -240,9 +240,9 @@
         op_id = content["current_operation"]
         self.logger.info("OP_id: {}".format(op_id))
         length = 0
-        for op in content["operationHistory"]:
-            self.logger.info("Operations: {}".format(op))
-            if op["op_id"] == op_id:
+        for operation in content["operationHistory"]:
+            self.logger.info("Operations: {}".format(operation))
+            if operation["op_id"] == op_id:
                 self.logger.info("Length: {}".format(length))
                 now = time()
                 if workflow_status: