Fix kubectl class init to use independent kubeconfig files

Change-Id: I9c477f930a8a3a7af661d2af84d1f15517bc9540
Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>
diff --git a/osm_lcm/odu_libs/workflows.py b/osm_lcm/odu_libs/workflows.py
index eeface4..55163e7 100644
--- a/osm_lcm/odu_libs/workflows.py
+++ b/osm_lcm/odu_libs/workflows.py
@@ -60,11 +60,11 @@
 
 
 async def readiness_loop(
-    self, op_id, item, name, namespace, condition, deleted, timeout, kubectl=None
+    self, op_id, item, name, namespace, condition, deleted, timeout, kubectl_obj=None
 ):
-    if kubectl is None:
-        kubectl = self._kubectl
-    self.logger.info("Op {op_id} readiness_loop Enter")
+    if kubectl_obj is None:
+        kubectl_obj = self._kubectl
+    self.logger.info("readiness_loop Enter")
     self.logger.info(
         f"Op {op_id}. {item} {name}. Namespace: '{namespace}'. Condition: {condition}. Deleted: {deleted}. Timeout: {timeout}"
     )
@@ -118,7 +118,7 @@
         iteration_prefix = f"Op {op_id}. Iteration {counter}/{max_iterations}"
         try:
             self.logger.info(f"Op {op_id}. Iteration {counter}/{max_iterations}")
-            generic_object = await kubectl.get_generic_object(
+            generic_object = await kubectl_obj.get_generic_object(
                 api_group=api_group,
                 api_plural=api_plural,
                 api_version=api_version,