Synchronize submodules
diff --git a/third_party/tensorflow b/third_party/tensorflow
index 803ce80..e4a48da 160000
--- a/third_party/tensorflow
+++ b/third_party/tensorflow
@@ -1 +1 @@
-Subproject commit 803ce808dd349df10c5b639f929a75036efa4c4b
+Subproject commit e4a48da690fac3443825b535ec02cb31c5625337