Remove no-longer valid log option 'yui'
Remove no-longer valid log option 'yui'

dstockto/joindin-api,heiglandreas/joindin-api,lornajane/joindin-api,dstockto/joindin-api,joindin/joindin-api,lornajane/joindin-api,joindin/joindin-api,joindin/joindin-api,heiglandreas/joindin-api,dstockto/joindin-api,lornajane/joindin-api,heiglandreas/joindin-api