[auto] Update caffe2 to 723488c - git clone from the master branch in the docker files because branch v0.8.1 does not exist

onnxbot · onnxbot · commit a94b0b90a2a6 · 2018-01-31T05:21:52.000Z
facebookarchive/caffe2@723488c
diff --git a/third_party/caffe2 b/third_party/caffe2
@@ -1 +1 @@
-Subproject commit b6b8c1e40283fd5b5b03452977f4563d403ff65e
+Subproject commit 723488cd17552913e4ed604bb24653d101e396f3
