[CORD-2791] Rename Rename VOLTTenant in VOLTServiceInstance

Change-Id: I7dfd06c62b77400b5f5bf88183a35e3ad2be75a2
diff --git a/.gitignore b/.gitignore
index 485dee6..c10666e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 .idea
+*.pyc