ACPI: Kconfig: ACPI should depend on, not select PCI

Otherwise, illegal configurations like X86_VOYAGER=y, PCI=y are
possible.

This patch also fixes the options select'ing ACPI to also select PCI.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Len Brown <len.brown@intel.com>

arch/ia64/Kconfig

@@ -77,6 +77,7 @@ choice
 config IA64_GENERIC
 	bool "generic"
 	select ACPI
+	select PCI
 	select NUMA
 	select ACPI_NUMA
 	help

arch/x86_64/Kconfig

@@ -289,6 +289,7 @@ config X86_64_ACPI_NUMA
        bool "ACPI NUMA detection"
        depends on NUMA
        select ACPI 
+	select PCI
        select ACPI_NUMA
        default y
        help

drivers/acpi/Kconfig

@@ -10,9 +10,8 @@ menu "ACPI (Advanced Configuration and Power Interface) Support"
 config ACPI
 	bool "ACPI Support"
 	depends on IA64 || X86
+	depends on PCI
 	select PM
-	select PCI
-
 	default y
 	---help---
 	  Advanced Configuration and Power Interface (ACPI) support for