x86: change vsmp compile dependency

Change Makefile so vsmp_64.o object is dependent
on PARAVIRT, rather than X86_VSMP
Signed-off-by: NGlauber Costa <gcosta@redhat.com>
Signed-off-by: NRavikiran Thirumalai <kiran@scalemp.com>
Acked-by: NShai Fultheim <shai@scalemp.com>
Signed-off-by: NIngo Molnar <mingo@elte.hu>
Signed-off-by: NThomas Gleixner <tglx@linutronix.de>

arch/x86/kernel/Makefile

@@ -60,7 +60,7 @@ obj-$(CONFIG_KEXEC)		+= relocate_kernel_$(BITS).o crash.o
 obj-$(CONFIG_CRASH_DUMP)	+= crash_dump_$(BITS).o
 obj-$(CONFIG_X86_NUMAQ)		+= numaq_32.o
 obj-$(CONFIG_X86_SUMMIT_NUMA)	+= summit_32.o
-obj-$(CONFIG_X86_VSMP)		+= vsmp_64.o
+obj-$(CONFIG_PARAVIRT)		+= vsmp_64.o
 obj-$(CONFIG_KPROBES)		+= kprobes.o
 obj-$(CONFIG_MODULES)		+= module_$(BITS).o
 obj-$(CONFIG_ACPI_SRAT) 	+= srat_32.o