staging: unisys: move parser.[ch] functionality into visorchipset

This patch moves includes files and functions from parser.[ch] into
visorchipset.

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>