[IMP]: improved button in schedule upgrade

bzr revid: han@tinyerp.com-20110801055344-c7mg9i76optq9946

openerp/addons/base/module/wizard/base_module_upgrade_view.xml

@@ -15,7 +15,7 @@
             <field name="module_info" nolabel="1" colspan="4"/>
              <separator string="" colspan="4"/>
             <button special="cancel" string="Cancel" icon="gtk-cancel"/>
-            <button name="upgrade_module" string="Start update" type="object" icon="gtk-ok"/>
+            <button name="upgrade_module" string="Update" type="object" icon="gtk-go-forward"/>
             </group>
              </form>
             </field>
@@ -71,4 +71,4 @@
         </record>
 
     </data>
-</openerp>
+</openerp>