Update to the ONU adapter version for nil pointer panic

Change-Id: Ie9e07e9d77f454f1b708139ed1bfd497ffd9ae3f
diff --git a/VERSION b/VERSION
index 0668896..7ee4924 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.8.24
+2.8.25