staging: unisys: fix dependencies with UNISYSSPAR Kconfig flag

The Kconfig file for UNISYSSPAR uses select ACPI and select PCI instead of
depends on ACPI. This patch fixes the problem.
Reported-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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>

drivers/staging/unisys/Kconfig

@@ -4,8 +4,7 @@
 menuconfig UNISYSSPAR
 	bool "Unisys SPAR driver support"
 	depends on X86_64 && !UML
-	select PCI
-	select ACPI
+	depends on ACPI
 	---help---
 	Support for the Unisys SPAR drivers