Fix largeSingleEmoji setting (#610)
Fix largeSingleEmoji setting (#610)

It wasn't applied properly due to typos.

TypeScript classes would have prevented that :) Unfortunately they
don't work well as AngularJS directive controllers :(
threema-ch/threema-web,threema-ch/threema-web,threema-ch/threema-web,threema-ch/threema-web,threema-ch/threema-web