staging: vt6655: Fix long lines

Lines longer than 80 characters should be avoided because they are ugly
and harder to read. Fix a few of long lines to comply with the preferred
coding style for the linux kernel. Issues found by checkpatch.

Suggested-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Frank A. Cancio Bello <frank@generalsoftwareinc.com>
Link: https://lore.kernel.org/r/588c73f275b22f55323797706e5ceae44d7aa160.1572649242.git.frank@generalsoftwareinc.com


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