从gen_inventory.py移除az2

 # inventory file for az2
-# auto generated at 2019-01-02 06:39:19
+# auto generated at 2019-01-03 09:19:55
 
 [nameservers]
 172.31.9.217
@@ -52,7 +52,6 @@
 [java-order]
 172.31.70.116
 172.31.70.124
-172.31.70.43
 
 
 [java-platform-cms]
@@ -67,7 +66,6 @@
 [java-promotion]
 172.31.70.116
 172.31.70.124
-172.31.70.43
 
 
 [java-resources]

@@ -26,7 +26,7 @@ call("git clone  --recursive git@git.yoho.cn:yohoops/auto_deploy.git  %s" % PATH
 
 
 # get iptables info from git files.
-azs_mappings = {"qcloud": "az1", "qcloudaz2": "az2", "aws": "aws"}
+azs_mappings = {"qcloud": "az1", "aws": "aws"}
 host_group = {"yoho_gateway": "java-gateway",
                "yoho_users": "java-users",
                "yohobuy_resources": "java-resources",