[auto] Update caffe2 to follow pull request 1608

onnxbot · onnxbot · commit d782eb0e993f · 2018-01-31T23:09:27.000Z
diff --git a/third_party/caffe2 b/third_party/caffe2
@@ -1 +1 @@
-Subproject commit 5919ef4db376817a2ad7aec0d145ca7398677f87
+Subproject commit 1b3de5835934c434ea4672331abbddaad036b77f
