[VOL-3780] Removing charts from default, voltha and infra namespaces

Change-Id: Id974d0d4d2920c255ca976bb7eac4db64a504ff5
diff --git a/VERSION b/VERSION
index 24ba9a3..860487c 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.7.0
+2.7.1