Jenner\Crontab\Mission运行前未设置要运行的用户组以及用户

[longhua828]

修改如下，不知道合适不合适

   /**
     * start mission process
     */
    public function run()
    {
        // set user and group
        $this->setUserAndGroup();
        $out = $this->out;
        $err = $this->err;
        $process = new \Symfony\Component\Process\Process($this->cmd);
        $process->run(function ($type, $buffer) use ($out, $err) {
            if ($type == \Symfony\Component\Process\Process::ERR) {
                $err->error($buffer);
            } else {
                $out->info($buffer);
            }
        });
    }

[white-poto]

已修复