Revert "force webkit to output <br> when enter pressed, instead of div"
Revert "force webkit to output <br> when enter pressed, instead of div"

This reverts commit e63c8e56193ef06cf92e8a4a22ce36106f2c2e4c.

holycrepe/anki,LucasCabello/anki,jkitching/anki,hssm/anki,weihautin/anki,xuewenfei/anki,sunclx/anki,go38/anki,jakesyl/ruby-card,florianjacob/anki,weihautin/anki,Stvad/anki,eduOS/anki,subfusc/anki,ospalh/libanki3,hssm/anki,jakesyl/ruby-card,kenjhim/anki,socialpercon/anki-1,abeyer/anki,Arthaey/anki