Bumping submodule ref to 0.21.0-beta1.

dennisoelkers · dennisoelkers · commit d28f77cb203a · 2014-08-01T16:23:35.000+02:00
diff --git a/modules/graylog2-rest-client b/modules/graylog2-rest-client
@@ -1 +1 @@
-Subproject commit dbd45912656eaf0b8794d7fd6133eeede37f8408
+Subproject commit bb44843b7cf5c4fdfcae84f9dfc2e17613cdc478
