Restore SFTP_TCP_PORT env variable

imageroot/actions/restore-module/06copyenv

@@ -31,18 +31,8 @@ original_environment = request['environment']
 for evar in [
         "TRAEFIK_PATH",
         "TRAEFIK_HTTP2HTTPS",
+        "SFTP_TCP_PORT",
     ]:
     agent.set_env(evar, original_environment[evar])
 
-# sftp uses the first one, sftpgo uses the second random port, nginx the third one
-env_tcp_ports = os.environ["TCP_PORTS"].split(',')
-sftp_tcp_port = env_tcp_ports[0]
-sftpgo_tcp_port = env_tcp_ports[1]
-nginx_tcp_port = env_tcp_ports[2]
-# Talk with agent using file descriptor.
-# Setup configuration from user input.
-agent.set_env("SFTP_TCP_PORT", sftp_tcp_port)
-agent.set_env("SFTPGO_TCP_PORT", sftpgo_tcp_port)
-agent.set_env("NGINX_TCP_PORT", nginx_tcp_port)
-
 agent.dump_env()