[auto] Update caffe2 to 5919ef4 - Async_scheduling update

onnxbot · onnxbot · commit f323acf3451e · 2018-01-31T23:07:13.000Z
facebookarchive/caffe2@5919ef4
diff --git a/third_party/caffe2 b/third_party/caffe2
@@ -1 +1 @@
-Subproject commit 723488cd17552913e4ed604bb24653d101e396f3
+Subproject commit 5919ef4db376817a2ad7aec0d145ca7398677f87
