staging: vt6655: Fix lines ending with parentheses

Fix lines ending with parentheses. Issue found by checkpatch.

Signed-off-by: Cristiane Naves <cristianenavescardoso09@gmail.com>
Link: https://lore.kernel.org/r/20191029210917.GA14956@cristiane-Inspiron-5420


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