Properly depending on sadis APIs in mac-learning and right dhcpl2relay in Kafka

Change-Id: I88ecff2b34105bb2b263cffc278da65cefdbe093
diff --git a/VERSION b/VERSION
index 897b825..024a35b 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-5.1.0-dev9
+5.1.0-dev10