Small cosmetic addon to the character dialog redesign

src/frontends/qt4/ui/CharacterUi.ui

@@ -17,7 +17,7 @@
    <bool>true</bool>
   </property>
   <layout class="QGridLayout" name="gridLayout_6">
-   <item row="0" column="0">
+   <item row="0" column="0" rowspan="2">
     <widget class="QGroupBox" name="groupBox">
      <property name="title">
       <string>Font Properties</string>
@@ -222,7 +222,20 @@
      </layout>
     </widget>
    </item>
-   <item row="1" column="0">
+   <item row="1" column="1">
+    <spacer name="verticalSpacer_2">
+     <property name="orientation">
+      <enum>Qt::Vertical</enum>
+     </property>
+     <property name="sizeHint" stdset="0">
+      <size>
+       <width>20</width>
+       <height>36</height>
+      </size>
+     </property>
+    </spacer>
+   </item>
+   <item row="2" column="0">
     <layout class="QVBoxLayout" name="verticalLayout">
      <item>
       <spacer name="verticalSpacer">
@@ -269,7 +282,7 @@
      </item>
     </layout>
    </item>
-   <item row="1" column="1">
+   <item row="2" column="1">
     <widget class="QGroupBox" name="groupBox_3">
      <property name="title">
       <string>Semantic Markup</string>
@@ -292,7 +305,7 @@
      </layout>
     </widget>
    </item>
-   <item row="2" column="0">
+   <item row="3" column="0">
     <spacer>
      <property name="orientation">
       <enum>Qt::Vertical</enum>
@@ -308,7 +321,7 @@
      </property>
     </spacer>
    </item>
-   <item row="3" column="0" colspan="2">
+   <item row="4" column="0" colspan="2">
     <layout class="QHBoxLayout">
      <property name="spacing">
       <number>6</number>