erp5_hr_calendar: fixed alarm name and use proxy role when needed

bt5/erp5_hr_calendar/WorkflowTemplateItem/portal_workflow/hr_calendar_interaction_workflow/scripts/PublicHoliday_afterValidate.xml

@@ -52,7 +52,7 @@
             <key> <string>_body</string> </key>
             <value> <string># When updating public holidays, we have to recatalog group calendar\n
 # assignments since they could be affected\n
-context.getPortalObject().portal_alarms.woelfel_update_time_table_end_periodicity.activate(priority=5).activeSense()\n
+context.getPortalObject().portal_alarms.update_time_table_end_periodicity.activate(priority=5).activeSense()\n
 </string> </value>
         </item>
         <item>

bt5/erp5_hr_calendar/WorkflowTemplateItem/portal_workflow/hr_calendar_interaction_workflow/scripts/TimeTableLine_afterEdit.xml

@@ -68,7 +68,7 @@ if not(None in (day_of_week, quantity)):\n
   stop_date = start_date + 1.0/24*quantity\n
   time_table_line.setStopDate(stop_date)\n
 # after change, make sure to update group calendars through the usual alarm\n
-context.getPortalObject().portal_alarms.woelfel_update_time_table_end_periodicity.activate(\n
+context.getPortalObject().portal_alarms.update_time_table_end_periodicity.activate(\n
   priority=5).activeSense()\n
 </string> </value>
         </item>
@@ -76,6 +76,14 @@ context.getPortalObject().portal_alarms.woelfel_update_time_table_end_periodicit
             <key> <string>_params</string> </key>
             <value> <string>state_change, **kw</string> </value>
         </item>
+        <item>
+            <key> <string>_proxy_roles</string> </key>
+            <value>
+              <tuple>
+                <string>Manager</string>
+              </tuple>
+            </value>
+        </item>
         <item>
             <key> <string>id</string> </key>
             <value> <string>TimeTableLine_afterEdit</string> </value>