x86: make NUMAQ depend on PCI

NUMAQ depends on the existence of PCI hardware, and requiring PCI
makes this subarch simpler and avoids build failures if PCI is
disabled.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index bbafeac..0293728 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -270,7 +270,7 @@
 
 config X86_NUMAQ
 	bool "NUMAQ (IBM/Sequent)"
-	depends on SMP && X86_32
+	depends on SMP && X86_32 && PCI
 	select NUMA
 	help
 	  This option is used for getting Linux to run on a (IBM/Sequent) NUMA