added a forgotten time(NULL) in notifyqt.cpp

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@1061 b45a01b8-16f6-495d-af2f-9b41ad6348cc

retroshare-gui/src/rsiface/notifyqt.cpp

@@ -144,6 +144,8 @@ void NotifyQt::UpdateGUI()
 		displayChannels();
 	}
 
+	lastTs = time(NULL) ;
+
 	static bool already_updated = false ;	// these only update once at start because they may already have been set before 
 														// the gui is running, then they get updated by callbacks.
 	if(!already_updated)