linux-phytec-ti

staging: unisys: remove visorutil from top level Makefile

The visorutil directory is still mentioned in the top level makefile for
the Unisys drivers, so remove it.

Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>