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>
        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);