staging: unisys: visorbus: Fix up GUID definition

Fix up the GUID definition to remove some checkpatch warnings as well as
using the whole width of the screen.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>