Synchronize submodules
diff --git a/third_party/tensorflow b/third_party/tensorflow
index e798106..40c3e9f 160000
--- a/third_party/tensorflow
+++ b/third_party/tensorflow
@@ -1 +1 @@
-Subproject commit e798106686903c077d6f082d637f0971da31f20c
+Subproject commit 40c3e9fc618a7a1d4a466a877205cfa5a89f2132