changed visibility of invite_req to protected, so SDP/headers of second call can be modified

git-svn-id: http://svn.berlios.de/svnroot/repos/sems/trunk@420 8eb893ce-cfd4-0310-b710-fb5ebe64c474

core/AmB2BSession.h

@@ -178,12 +178,13 @@ class AmB2BCallerSession: public AmB2BSession
  private:
   // Callee Status
   CalleeStatus callee_status;
-  AmSipRequest invite_req;
 
   void relayEvent(AmEvent* ev);
   virtual void createCalleeSession();
   int  reinviteCaller(const AmSipReply& callee_reply);
 
+ protected:
+  AmSipRequest invite_req;
  public:
   AmB2BCallerSession();