accessibility: braille: braille_console: fix whitespace style issues

Fixed a coding style issue.

Reviewed-by: Jiri Slaby <jirislaby@kernel.org>
Signed-off-by: Clayton Casciato <majortomtosourcecontrol@gmail.com>
Link: https://lore.kernel.org/r/20210613203031.23721-1-majortomtosourcecontrol@gmail.com


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