fix: deb更新脚本注释为英文

pkg/deb/DEBIAN/postinst

@@ -1,5 +1,5 @@
 # !/bin/bash
-# 安装后执行脚本
+# Execute the script after installation
 RootDir=/usr/local/etc/omc
 
 # Perform post-installation configuration
@@ -50,5 +50,4 @@ else
     systemctl start omc.service
     systemctl start sshsvc.service
 fi
-
-rm -rf $RootDir/vendor
+echo ""