Test fix for Kernel addon page descriptions wrapping

ubinstall-gtk-kernel-addon-row.glade

@@ -157,7 +157,8 @@
             <property name="visible">True</property>
             <property name="can-focus">False</property>
             <property name="margin-top">5</property>
-            <property name="xalign">0</property>
+            <property name="wrap">True</property>
+            <property name="xalign">1</property>
           </object>
           <packing>
             <property name="expand">False</property>

ubinstall-gtk.glade

@@ -3216,6 +3216,7 @@ Select a different installation source.</property>
                           <object class="GtkScrolledWindow">
                             <property name="visible">True</property>
                             <property name="can-focus">True</property>
+                            <property name="hscrollbar-policy">never</property>
                             <property name="shadow-type">in</property>
                             <child>
                               <object class="GtkViewport">