SMACK-271: Fix deadlock in XMPPConnection while login and parsing stream features (for Tigase servers)

git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@11227 b35dd754-fafc-0310-a699-88a17e54d16e

source/org/jivesoftware/smack/XMPPConnection.java

@@ -557,7 +557,7 @@ public class XMPPConnection {
      *
      * @return an account manager for this connection.
      */
-    public synchronized AccountManager getAccountManager() {
+    public AccountManager getAccountManager() {
         if (accountManager == null) {
             accountManager = new AccountManager(this);
         }