update chain-libs, include fix for osx mbi1

NicolasDP · NicolasDP · commit 1c87f13afcc5 · 2019-11-28T14:06:11.000+08:00
diff --git a/chain-deps b/chain-deps
@@ -1 +1 @@
-Subproject commit 6bb108a215ecf182bffbec144566494b1680c287
+Subproject commit b70d0598da742eaa7eeacb118916b68bd430d78e
