x86: numaq fix

do not override the existing pci-y rule when adding visws or
numaq rules.
Signed-off-by: NIngo Molnar <mingo@elte.hu>

arch/x86/pci/Makefile_32

@@ -9,8 +9,8 @@ pci-y				:= fixup.o
 pci-$(CONFIG_ACPI)		+= acpi.o
 pci-y				+= legacy.o irq.o
 
-pci-$(CONFIG_X86_VISWS)		:= visws.o fixup.o
-pci-$(CONFIG_X86_NUMAQ)		:= numa.o irq.o
+pci-$(CONFIG_X86_VISWS)		+= visws.o fixup.o
+pci-$(CONFIG_X86_NUMAQ)		+= numa.o irq.o
 pci-$(CONFIG_NUMA)		+= mp_bus_to_node.o
 
 obj-y				+= $(pci-y) common.o early.o