[IMP] project_scrum: improve calendar view of sprint

bzr revid: hmo@tinyerp.com-20101014104413-10gnihbtkdjh26lg

addons/project_scrum/project_scrum_view.xml

@@ -197,7 +197,7 @@
             <field name="model">project.scrum.sprint</field>
             <field name="type">calendar</field>
             <field name="arch" type="xml">
-                <calendar string="Scrum Sprint" date_start="date_start" date_stop="date_stop">
+                <calendar string="Scrum Sprint" date_start="date_start">
                     <field name="name"/>
                     <field name="project_id"/>
                 </calendar>