staging: ks7010: fix warning aout long line in init_request

This commit fix length of the definition line of init_request
function. Warning from checkpatch script for this is fixed.

Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>