Read device serial_number as soon as the device is activated

Change-Id: Idedfb2060fb174c068a26e24ae982b18ffc51226
diff --git a/VERSION b/VERSION
index 7d2ed7c..cd57a8b 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.1.4
+2.1.5