x86: mce: remove duplicated #include

Remove duplicated #include in arch/x86/kernel/cpu/mcheck/mce_intel_64.c.

[ Impact: cleanup ]
Signed-off-by: NHuang Weiyi <weiyi.huang@gmail.com>
Signed-off-by: NIngo Molnar <mingo@elte.hu>

arch/x86/kernel/cpu/mcheck/mce_intel_64.c

@@ -15,7 +15,6 @@
 #include <asm/hw_irq.h>
 #include <asm/idle.h>
 #include <asm/therm_throt.h>
-#include <asm/apic.h>
 
 asmlinkage void smp_thermal_interrupt(void)
 {