properly fix reinvite in onsessionstart

git-svn-id: http://svn.berlios.de/svnroot/repos/sems/trunk@1178 8eb893ce-cfd4-0310-b710-fb5ebe64c474

apps/callback/CallBack.cpp

@@ -239,7 +239,7 @@ CallBackDialog::~CallBackDialog()
 
 
 void CallBackDialog::onSessionStart(const AmSipRequest& req) { 
-  if (dlg.getStatus()==AmSipDialog::Connected) {
+  if (state != CBNone) {
     // reinvite
     AmB2ABCallerSession::onSessionStart(req);
     return;