Updating the chart version used in 2.7

Change-Id: I3f3645b290da7bca898c49c18c47197e10d63627
diff --git a/VERSION b/VERSION
index 24ba9a3..860487c 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.7.0
+2.7.1