auth-tests: minor style changes
auth-tests: minor style changes

nbr1ninrsan2/angularfire,fbentz/angularfire,cesarmarinhorj/angularfire,jamestalmage/angularfire,nbr1ninrsan2/angularfire,douglascorrea/angularfire,bpietravalle/angularfire,denisKaranja/angularfire,itxd/angularfire,fbentz/angularfire,bpietravalle/angularfire,yoda-yoda/angularfire,bpietravalle/angularfire,FirebaseExtended/angularfire,denisKaranja/angularfire,jamestalmage/angularfire,denisKaranja/angularfire,FirebaseExtended/angularfire,jamestalmage/angularfire,yoda-yoda/angularfire,douglascorrea/angularfire,nbr1ninrsan2/angularfire,cesarmarinhorj/angularfire,fbentz/angularfire,cesarmarinhorj/angularfire,douglascorrea/angularfire,itxd/angularfire,itxd/angularfire,yoda-yoda/angularfire,FirebaseExtended/angularfire