[FIX] base_partner_surname : Made 6.1+ compatible + code optimization

(../addons/extra-trunk rev 5790)

base_partner_surname/partner.py

@@ -20,20 +20,16 @@
 ##############################################################################
 
 from osv import fields, osv
-from mx import DateTime
-import tools
-import ir
-import pooler
-import time
+
 
 class res_partner_address(osv.osv):
-    _name = 'res.partner.address'
     _inherit = 'res.partner.address'
     _columns = {
         'first_name' : fields.char('First Name', size=128),
         'last_name' : fields.char('Last Name', size=128),
         'name' : fields.char('Name', size=128, readonly=True),
     }
+    
     def write(self, cr, uid, ids, vals, context={}):
         first_name = ''
         last_name = ''