By Julien Toyer MADRID (Reuters) - Southern European leaders await Angela Merkel as a potential savior for their depressed economies after her likely re-election in September, but ordinary citizens from Lisbon to Athens just fear more German-ordained austerity. Four years into the euro zone debt crisis, people in debt-laden Spain, Italy, Greece, Portugal and Cyprus are deeply worried that a third term in power for the conservative German chancellor may only bring them more economic pain. ...