Delete useless hard-coded getStartDate() & getStopDate()

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@3185 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Document/InventoryLine.py

@@ -342,17 +342,3 @@ class InventoryLine(DeliveryLine):
         Take into account efficiency in converted target quantity
       """
       return Movement.getInventoriatedQuantity(self)
-
-    security.declareProtected(Permissions.AccessContentsInformation, 'getStartDate')
-    def getStartDate(self):
-      """
-        Take into account efficiency in converted target quantity
-      """
-      return Movement.getStartDate(self)
-
-    security.declareProtected(Permissions.AccessContentsInformation, 'getStopDate')
-    def getStopDate(self):
-      """
-        Take into account efficiency in converted target quantity
-      """
-      return Movement.getStopDate(self)
\ No newline at end of file