Update partner_address.py
Update partner_address.py

修改paterner地址属性中county或者town字段没有填，出现false的情况
floraXiao/gooderp_addons,GoodERPJeff/gooderp_addons,floraXiao/gooderp_addons,gilbert-yuan/gooderp_addons,gilbert-yuan/gooderp_addons,gilbert-yuan/gooderp_addons,Judystudy/gooderp_addons,GoodERPJeff/gooderp_addons,Judystudy/gooderp_addons,Judystudy/gooderp_addons,luoguizhou/gooderp_addons,GoodERPJeff/gooderp_addons,OpenERPJeff/gooderp_addons,luoguizhou/gooderp_addons,luoguizhou/gooderp_addons,floraXiao/gooderp_addons,OpenERPJeff/gooderp_addons,OpenERPJeff/gooderp_addons,gilbert-yuan/gooderp_addons