Fixing OLT and voltha-onos versions

Change-Id: I166d37f7c40ddf90a60494fb703727aef3099d83
diff --git a/VERSION b/VERSION
index 8bbb6e4..c6436a8 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.10.1
+2.10.2