Openfire sends presence updates of affiliation "none" instead of "outcast" when banning.

Based on the MUC spec it should be sending "outcast" on banning.

Looks like this was introduced in commit 822abb01

src/java/org/jivesoftware/openfire/muc/spi/LocalMUCRoom.java

@@ -1815,7 +1815,7 @@ public class LocalMUCRoom implements MUCRoom, GroupEventListener {
             }
             // outcast trumps member when an affiliation is changed
             else if (outcasts.includes(occupantJID)) {
-            	newAffiliation = MUCRole.Affiliation.none;
+                newAffiliation = MUCRole.Affiliation.outcast;
                 newRole = MUCRole.Role.none;
                 kickMember = true;
                 isOutcast = true;