sidebar: Increase the width request of fonts size listbox.
sidebar: Increase the width request of fonts size listbox.

Change-Id: I18135db75708cea9f887ce8ad4f9909fdbea543e

JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core