OF-860: Self-presence is not broadcast if room has more than one occupant.

The problem here was, that the presence's 'to' attribute was overridden on each iteration, making the if statement fail after the first iteration.

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

@@ -1109,6 +1109,7 @@ public class LocalMUCRoom implements MUCRoom, GroupEventListener {
     public void broadcast(BroadcastPresenceRequest presenceRequest) {
         String jid = null;
         Presence presence = presenceRequest.getPresence();
+        JID to = presence.getTo();
         Element frag = presence.getChildElement("x", "http://jabber.org/protocol/muc#user");
         // Don't include the occupant's JID if the room is semi-anon and the new occupant
         // is not a moderator
@@ -1130,7 +1131,7 @@ public class LocalMUCRoom implements MUCRoom, GroupEventListener {
                 }
             }
             // Some status codes should only be included in the "self-presence", which is only sent to the user, but not to other occupants.
-            if (occupant.getPresence().getFrom().equals(presence.getTo())) {
+            if (occupant.getPresence().getFrom().equals(to)) {
                 Presence selfPresence = presence.createCopy();
                 Element fragSelfPresence = selfPresence.getChildElement("x", "http://jabber.org/protocol/muc#user");
                 fragSelfPresence.addElement("status").addAttribute("code", "110");