Updates submodule to master

dwasyluk · dwasyluk · commit 187531fb3222 · 2017-12-03T21:46:26.000-05:00
diff --git a/.gitmodules b/.gitmodules
@@ -1,4 +1,4 @@
 [submodule "swagger-ui"]
 	path = swagger-ui
 	url = https://github.com/syscoin/swagger-ui.git
-	branch = dev
+	branch = master
