Startcenter: add icons for 'Open Files' and 'Templates'

Change-Id: Ic9e584f63e374e977ce18115173d18083d2e44a3

sfx2/uiconfig/ui/startcenter.ui

@@ -38,6 +38,7 @@
                     <property name="margin_left">6</property>
                     <property name="margin_right">6</property>
                     <property name="margin_top">6</property>
+                    <property name="image">open_all_image</property>
                     <property name="relief">none</property>
                     <property name="use_underline">True</property>
                     <property name="xalign">0</property>
@@ -56,6 +57,7 @@
                     <property name="receives_default">True</property>
                     <property name="margin_left">6</property>
                     <property name="margin_right">6</property>
+                    <property name="image">templates_all_image</property>
                     <property name="relief">none</property>
                     <property name="use_underline">True</property>
                     <property name="xalign">0</property>
@@ -365,6 +367,16 @@
       </packing>
     </child>
   </object>
+  <object class="GtkImage" id="open_all_image">
+    <property name="visible">True</property>
+    <property name="can_focus">False</property>
+    <property name="pixbuf">framework/res/folder_32.png</property>
+  </object>
+  <object class="GtkImage" id="templates_all_image">
+    <property name="visible">True</property>
+    <property name="can_focus">False</property>
+    <property name="pixbuf">framework/res/templates_32.png</property>
+  </object>
   <object class="GtkImage" id="database_all_image">
     <property name="visible">True</property>
     <property name="can_focus">False</property>