更新腾讯云B2B地址

src/main/resources/cloud/sys.properties

@@ -1,5 +1,5 @@
 #path
-b2b=http://uas.ubtob.com
+b2b=https://b2b.usoftchina.com
 manage=http://manage.ubtob.com
 manageInner=http://10.10.100.81:8080
 im=http://113.105.74.140:8092