staging: unisys: move periodic_work.c into the visorbus directory

This patch removes visorutil directory, move periodic_work.c into
the visorbus directory.

Signed-off-by: Erik Arfvidson <erik.arfvidson@unisys.com>
Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5 files changed