Merge pull request #2518 from wojiushixiaobai/docs

[Fix]更新阿里云服务器快速安装文档

docs/setup_by_aliyuncloud.rst

@@ -20,11 +20,6 @@
 
     $ echo -e "\033[31m 2. 部署环境 \033[0m" \
       && yum update -y \
-      && ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime \
-      && yum -y install kde-l10n-Chinese \
-      && localedef -c -f UTF-8 -i zh_CN zh_CN.UTF-8 \
-      && export LC_ALL=zh_CN.UTF-8 \
-      && echo 'LANG="zh_CN.UTF-8"' > /etc/locale.conf \
       && yum -y install wget gcc epel-release git \
       && curl -o /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-7.repo \
       && yum clean all \