s390/sclp: remove unnecessary XTABS flag

The sclp line mode terminal driver scans the tty output for '\t',
there is no need to set the XTABS flag in c_oflag.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

drivers/s390/char/sclp_tty.c

@@ -559,7 +559,7 @@ sclp_tty_init(void)
 	driver->subtype = SYSTEM_TYPE_TTY;
 	driver->init_termios = tty_std_termios;
 	driver->init_termios.c_iflag = IGNBRK | IGNPAR;
-	driver->init_termios.c_oflag = ONLCR | XTABS;
+	driver->init_termios.c_oflag = ONLCR;
 	driver->init_termios.c_lflag = ISIG | ECHO;
 	driver->flags = TTY_DRIVER_REAL_RAW;
 	tty_set_operations(driver, &sclp_ops);