Upgrade tests to v6.0.0-beta.2

cburgdorf · veox · commit b49489a8d69c · 2018-12-13T01:22:31.000+02:00
diff --git a/fixtures b/fixtures
@@ -1 +1 @@
-Subproject commit 95a309203890e6244c6d4353ca411671973c13b5
+Subproject commit 420f443477caa8516f1f9ee8122fafc3415c0f34
