From 4abba87b619f33acb708c8c3f1136f2e7067cc3e Mon Sep 17 00:00:00 2001
From: Yunsup Lee <yunsup@eecs.berkeley.edu>
Date: Fri, 16 Sep 2016 15:53:53 -0700
Subject: [PATCH] bump firrtl to include empty module fix for vivado (#306)

---
 firrtl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/firrtl b/firrtl
index 7c38199c..726c8083 160000
--- a/firrtl
+++ b/firrtl
@@ -1 +1 @@
-Subproject commit 7c38199ce7a5d9dd7e27ffbb9b2b2770b972ed94
+Subproject commit 726c808375fe513c70376bf05e76dd938e578bf9