[FIX] security: disallow read on ir.sequence for externals

openerp/addons/base/security/ir.model.access.csv

@@ -28,7 +28,7 @@
 "access_ir_property_group_user_manager","ir_property group_manager","model_ir_property","base.group_partner_manager",1,1,1,0
 "access_ir_rule_group_user","ir_rule group_user","model_ir_rule",,1,0,0,0
 "access_ir_rule_group_erp_manager","ir_rule group_erp_manager","model_ir_rule","group_erp_manager",1,1,1,1
-"access_ir_sequence_group_user","ir_sequence group_user","model_ir_sequence",,1,0,0,0
+"access_ir_sequence_group_user","ir_sequence group_user","model_ir_sequence","group_user",1,0,0,0
 "access_ir_sequence_group_system","ir_sequence group_system","model_ir_sequence","group_system",1,1,1,1
 "access_ir_sequence_type_group_user","ir_sequence_type group_user","model_ir_sequence_type",,1,0,0,0
 "access_ir_sequence_type_group_system","ir_sequence_type group_system","model_ir_sequence_type","group_system",1,1,1,1