fix SitemapSpider import
fix SitemapSpider import

pawelmhm/scrapy,eLRuLL/scrapy,elacuesta/scrapy,finfish/scrapy,pawelmhm/scrapy,wujuguang/scrapy,pawelmhm/scrapy,starrify/scrapy,wujuguang/scrapy,pablohoffman/scrapy,elacuesta/scrapy,finfish/scrapy,dangra/scrapy,pablohoffman/scrapy,scrapy/scrapy,elacuesta/scrapy,pablohoffman/scrapy,eLRuLL/scrapy,starrify/scrapy,starrify/scrapy,scrapy/scrapy,scrapy/scrapy,eLRuLL/scrapy,finfish/scrapy,wujuguang/scrapy,dangra/scrapy,dangra/scrapy