VOL-3303: Bump rw-core version for 2.4 release

Change-Id: I1b792fcba31303a9deb265bacd048ad76042cebd
diff --git a/VERSION b/VERSION
index 6cdfe8d..35cee72 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.4.3-dev
+2.4.3