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: NIngo Molnar <mingo@elte.hu>
Signed-off-by: NThomas Gleixner <tglx@linutronix.de>

arch/x86/Kconfig

@@ -270,7 +270,7 @@ config X86_VOYAGER
 
 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