Added "newcall"="true" in user.auth for requests that can create a new call.

git-svn-id: http://yate.null.ro/svn/yate/trunk@1305 acf43c95-373e-0410-b603-e72c3f656dc1

modules/ysipchan.cpp

@@ -1057,6 +1057,8 @@ bool YateSIPEngine::checkUser(const String& username, const String& realm, const
 	    addr << ":" << message->getParty()->getPartyPort();
 	    m.addParam("address",addr);
 	}
+	// a dialogless INVITE could create a new call
+	m.addParam("newcall",String::boolText((message->method == "INVITE") && !message->getParam("To","tag")));
     }
 
     if (params) {