mxser: remove doubled sets of close times

tty_port::close_delay and ::closing_wait are set in tty_port_init() few
lines above already, no need to reset them (to the same values).
Signed-off-by: Jiri Slaby (SUSE) <jirislaby@kernel.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Jeremy Kerr <jk@codeconstruct.com.au>
Link: https://lore.kernel.org/r/20240808103549.429349-4-jirislaby@kernel.orgSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/tty/mxser.c

@@ -1770,8 +1770,6 @@ static void mxser_initbrd(struct mxser_board *brd, bool high_baud)
 
 		mxser_process_txrx_fifo(info);
 
-		info->port.close_delay = 5 * HZ / 10;
-		info->port.closing_wait = 30 * HZ;
 		spin_lock_init(&info->slock);
 
 		/* before set INT ISR, disable all int */