[auto] Update onnx to 59b0b24 - Clarified description of Pad attribute (onnx/onnx#962)
https://github.com/onnx/onnx/commit/59b0b24643320568b75c863afb4245650762d3a4
diff --git a/third_party/onnx b/third_party/onnx
index 3fc5f43..59b0b24 160000
--- a/third_party/onnx
+++ b/third_party/onnx
@@ -1 +1 @@
-Subproject commit 3fc5f43e913cf8b7304249d95dcb8ace7c4c933c
+Subproject commit 59b0b24643320568b75c863afb4245650762d3a4