update ui submodule

Guilherme Oenning · Guilherme Oenning · commit 3952accbc200 · 2016-05-06T13:31:38.000-03:00
diff --git a/ui b/ui
@@ -1 +1 @@
-Subproject commit ced66f3297540d47c8b47383801998f24f2b1372
+Subproject commit b6605e339927b49c7544e3255a19cd812250d64f
