tty : serial: jsm: Fixed file by adding spacing

Fixed a coding style issue

Signed-off-by: Clement Smith <rclemsmith@gmail.com>
Link: https://lore.kernel.org/r/20201202060916.34130-1-rclemsmith@gmail.com


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