修改配置域名服务器的部分说明

修改：     Auto-Builder-Server.md

Signed-off-by: Xu, Shunxuan <sxxu@linx-info.com>

Auto-Builder-Server.md

@@ -230,21 +230,22 @@ ping: unknown host gitlab.rd.in.linx
 localhost:/home/x86_64-workdir #
 ```
 
-此时现象为可以ping通，但解析不了域名。需配置hosts，添加gitlab.rd.in.linx。
+此时现象为可以ping通，但解析不了域名。需配置resolv.conf。
 
 ```
-localhost:/home/x86_64-workdir # cat /etc/hosts
+localhost:/home/builder/x86_64 # cat /etc/resolv.conf
 #
-# /etc/hosts: static lookup table for host names
+# /etc/resolv.conf: resolver configuration file
 #
 
-127.0.0.1	localhost
-192.168.1.109	localhost.in.linx localhost
+search in.linx
+nameserver 172.31.255.3
+domain in.linx
 
-172.17.150.10	gitlab.rd.in.linx
 # End of file
-localhost:/home/x86_64-workdir #
+localhost:/home/builder/x86_64 # 
 ```
+
 再进行clone测试，成功。
 
 ## 3 布置自动编译环境及测试调试