Fixing configurable property in olt app for VOLTHA 2.10

Change-Id: Id0e8213323231512b0735d2c58662a6d892062ad
diff --git a/VERSION b/VERSION
index 94ff29c..ef538c2 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-3.1.1
+3.1.2