[FIX]stock:remove unnecessary function

bzr revid: ssu@tinyerp.com-20120611084628-musbyk3jhlg1ulaj

addons/stock/report/picking.py

@@ -29,14 +29,7 @@ class picking(report_sxw.rml_parse):
         super(picking, self).__init__(cr, uid, name, context=context)
         self.localcontext.update({
             'time': time,
-            'get_qtytotal':self._get_qtytotal
         })
-    def _get_qtytotal(self,move_lines):
-        total = 0.0
-        uom = move_lines[0].product_uom.name
-        for move in move_lines:
-            total+=move.product_qty
-        return {'quantity':total,'uom':uom}
 
 report_sxw.report_sxw('report.stock.picking.list','stock.picking','addons/stock/report/picking.rml',parser=picking)
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