Minor change in yaml indentation for kubeconfig in imported clusters

Change-Id: I01e9e62b7d155f71b57659f7280d6d2942e53492
Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>
diff --git a/osm_lcm/odu_libs/cluster_mgmt.py b/osm_lcm/odu_libs/cluster_mgmt.py
index 6540b71..73405ec 100644
--- a/osm_lcm/odu_libs/cluster_mgmt.py
+++ b/osm_lcm/odu_libs/cluster_mgmt.py
@@ -303,7 +303,7 @@
     secret_namespace2 = "managed-resources"
     secret_key2 = "kubeconfig"
     secret_value2 = yaml.safe_dump(
-        db_cluster["credentials"], indent=4, default_flow_style=False, sort_keys=False
+        db_cluster["credentials"], indent=2, default_flow_style=False, sort_keys=False
     )
     try:
         await self.create_secret(