message: Fix Swoole\Process::alarm arg info.
diff: @@ -75,6 +75,7 @@ ZEND_END_ARG_INFO()
  ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_process_alarm, 0, 0, 1)
  ZEND_ARG_INFO(0, usec)
  + ZEND_ARG_INFO(0, type)
  ZEND_END_ARG_INFO()
  ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_process_kill, 0, 0, 1)
  