version: update to 20150601

Signed-off-by: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com>
diff --git a/VERSION b/VERSION
index 9bbd0b2..13d4985 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-20150317
+20150601