fixed a typo in method name getExtensionsXML, made Presence's toXML method refer to that method in building it's XML.. PENDING - this needs to be done for the other packets as well...

git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@1949 b35dd754-fafc-0310-a699-88a17e54d16e

source/org/jivesoftware/smack/packet/Message.java

@@ -227,7 +227,7 @@ public class Message extends Packet {
             }
         }
         // Add packet extensions, if any are defined.
-        buf.append(getExtentionsXML());
+        buf.append(getExtensionsXML());
         buf.append("</message>");
         return buf.toString();
     }

source/org/jivesoftware/smack/packet/Packet.java

@@ -369,7 +369,7 @@ public abstract class Packet {
      * @return the extension sub-packets as XML or the Empty String if there
      * are no packet extensions.
      */
-    protected synchronized String getExtentionsXML() {
+    protected synchronized String getExtensionsXML() {
         StringBuffer buf = new StringBuffer();
         // Add in all standard extension sub-packets.
         Iterator extensions = getExtensions();

source/org/jivesoftware/smack/packet/Presence.java

@@ -217,7 +217,11 @@ public class Presence extends Packet {
         if (mode != null && mode != Mode.AVAILABLE) {
             buf.append("<show>").append(mode).append("</show>");
         }
+
+        buf.append(this.getExtensionsXML());
+
         buf.append("</presence>");
+        
         return buf.toString();
     }