VOL-3303: Bump openolt agent version for 2.4 release

Change-Id: I9f39cc2cf0503a52f682403953c3015ce3275f48
diff --git a/VERSION b/VERSION
index bfa64e9..b0f6bf0 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.4.10-dev
+2.4.10