Hide useless placeholder on login page
Hide useless placeholder on login page

When there's an error sometimes the login page is shown with just the
flashed error message. In that case we don't want "or connect with" to
show up since there's nothing before that placeholder

OmeGak/indico,mvidalgarcia/indico,DirkHoffmann/indico,OmeGak/indico,mvidalgarcia/indico,indico/indico,indico/indico,ThiefMaster/indico,ThiefMaster/indico,ThiefMaster/indico,indico/indico,mvidalgarcia/indico,OmeGak/indico,DirkHoffmann/indico,pferreir/indico,pferreir/indico,OmeGak/indico,pferreir/indico,mic4ael/indico,DirkHoffmann/indico,pferreir/indico,DirkHoffmann/indico,mic4ael/indico,mic4ael/indico,mic4ael/indico,mvidalgarcia/indico,indico/indico,ThiefMaster/indico