Updating voltha onos image to 4.1.4 in voltha 2.4

Change-Id: I2896b07e126072266d0d98eea7ba73dfb77097c6
(cherry picked from commit a2f2084a4e979440567a0bba4d675182e4a734fe)
diff --git a/VERSION b/VERSION
index 197c4d5..005119b 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.4.0
+2.4.1