unused .ui file

Change-Id: I796be2353dc00c02746fb80fcc870dbddae397ff
Reviewed-on: https://gerrit.libreoffice.org/18603Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Andras Timar <andras.timar@collabora.com>

sw/uiconfig/swriter/ui/documentfontspage.ui

-<?xml version="1.0" encoding="UTF-8"?>
-<interface>
-  <!-- interface-requires gtk+ 3.0 -->
-  <object class="GtkGrid" id="DocumentFontsPage">
-    <property name="visible">True</property>
-    <property name="can_focus">False</property>
-    <property name="border_width">6</property>
-    <property name="row_spacing">12</property>
-    <property name="column_spacing">18</property>
-    <child>
-      <object class="GtkCheckButton" id="embedFonts">
-        <property name="label" translatable="yes">_Embed fonts in the document</property>
-        <property name="visible">True</property>
-        <property name="can_focus">True</property>
-        <property name="receives_default">False</property>
-        <property name="use_underline">True</property>
-        <property name="xalign">0</property>
-        <property name="draw_indicator">True</property>
-      </object>
-      <packing>
-        <property name="left_attach">0</property>
-        <property name="top_attach">0</property>
-        <property name="width">1</property>
-        <property name="height">1</property>
-      </packing>
-    </child>
-  </object>
-</interface>