Fixed glade scenario button pos

ubinstall-gtk.glade

@@ -13388,7 +13388,7 @@ separately into the selected partition.</property>
                     </child>
                     <child>
                       <object class="GtkButton" id="StartScenarioButton">
-                        <property name="label" translatable="yes">Start installation scenario</property>
+                        <property name="label" translatable="yes">Install according to the script</property>
                         <property name="can-focus">True</property>
                         <property name="receives-default">True</property>
                         <property name="image">image27</property>
@@ -13396,6 +13396,7 @@ separately into the selected partition.</property>
                       <packing>
                         <property name="expand">False</property>
                         <property name="fill">True</property>
+                        <property name="pack-type">end</property>
                         <property name="position">0</property>
                       </packing>
                     </child>