fix ci broken issue

Author: jemygraw

spec/qiniu/auth_spec.rb

@@ -77,7 +77,7 @@ module Auth
 
             ### 生成 PutPolicy
             pp = Auth::PutPolicy.new(@bucket, key)
-            expect(pp.instance_variable_get(:@uphosts)).to eq ["http://up.qiniu.com/", "http://upload.qiniu.com/", "-H up.qiniu.com http://183.136.139.16"]
+            expect(pp.instance_variable_get(:@uphosts)).to eq ["http://up.qiniu.com/", "http://upload.qiniu.com/", "-H up.qiniu.com http://183.131.7.18"]
             expect(pp.instance_variable_get(:@global)).to be false
           ensure
             Config.settings[:multi_region] = origin_multi_region