Tweak width of WeSay.ConfigTool for Linux

When displaying the WeSay Configuration Tool on Linux, it needs
just a little more space so that the Option Lists shows on the dialog
and doesn't get shoved to a dropdown.

Change-Id: I66b8f7cba2494cd549f163d1e50c2570c28c5894
version 1.5.34~beta5

Change-Id: Ie0f3bbf1672eec78495d70190050b44cd9dd3c73