tty: baudrate: SPARC supports few more baud rates

According to termbits.h SPARC supports few more baud rates
than currently defined in tty_baudrate.c.

Append supported ones to baud_table[] and baud_bits[].

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20200115224124.74684-2-andriy.shevchenko@linux.intel.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>