Correct the sdfabric-onos image that supports P4RT translation

Change-Id: Iee797da691a84d7b25abd17fd0022fb8bc984dbc
diff --git a/VERSION b/VERSION
index c2320f5..b112f91 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.0.20
+1.0.21