x86, mce: mce_intel.c needs <asm/apic.h>

mce_intel.c uses apic_write() and lapic_get_maxlvt(), and so it needs
<asm/apic.h>.
Signed-off-by: NH. Peter Anvin <hpa@zytor.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>

arch/x86/kernel/cpu/mcheck/mce_intel.c

@@ -8,6 +8,7 @@
 #include <linux/init.h>
 #include <linux/interrupt.h>
 #include <linux/percpu.h>
+#include <asm/apic.h>
 #include <asm/processor.h>
 #include <asm/msr.h>
 #include <asm/mce.h>