staging: vt6655: rearrange lines exceeding 100 columns

Rearrange lines that are longer than 100 columns in width. Issue reported
by chckpatch script. Also remove unnecessary pair of braces for single
line instruction post if condition.

Signed-off-by: Deepak R Varma <mh12gx2825@gmail.com>
Link: https://lore.kernel.org/r/20201016154423.GA17210@ubuntu204


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