Remove IE7 hack that is not needed anymore

Aleksander Machniak

2014-04-20 97cf4d199bc94fa806afea95a8598e20ec5f97e3

1
tinyMCE.addI18n('en.advhr_dlg',{size:"Height",noshade:"No Shadow",width:"Width",normal:"Normal",widthunits:"Units"});