Fix vfioveth to return empty string for mac when not provided

Change-Id: I32fc413812f8c8c799f7441d14ac8b62ae20089f
diff --git a/VERSION b/VERSION
index 524cb55..45a1b3f 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.1.1
+1.1.2