[auto] Update caffe2 to follow pull request 1612

onnxbot · onnxbot · commit 7d58f87c7ea8 · 2018-02-22T19:29:31.000Z
diff --git a/third_party/caffe2 b/third_party/caffe2
@@ -1 +1 @@
-Subproject commit b5e453e9c483e07426e5960a89d695d26617b054
+Subproject commit a483e368d3d1641e84acadae82b670cdf9e36761
