x86: remove duplicate includes

Signed-off-by: NLucas Woods <woodzy@gmail.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NThomas Gleixner <tglx@linutronix.de>
Signed-off-by: NIngo Molnar <mingo@elte.hu>
Signed-off-by: NThomas Gleixner <tglx@linutronix.de>

arch/x86/kernel/hpet.c

@@ -6,7 +6,6 @@
 #include <linux/init.h>
 #include <linux/sysdev.h>
 #include <linux/pm.h>
-#include <linux/delay.h>
 
 #include <asm/fixmap.h>
 #include <asm/hpet.h>

arch/x86/kernel/pci-calgary_64.c

@@ -30,7 +30,6 @@
 #include <linux/spinlock.h>
 #include <linux/string.h>
 #include <linux/dma-mapping.h>
-#include <linux/init.h>
 #include <linux/bitops.h>
 #include <linux/pci_ids.h>
 #include <linux/pci.h>

arch/x86/vdso/vclock_gettime.c

@@ -19,7 +19,6 @@
 #include <asm/hpet.h>
 #include <asm/unistd.h>
 #include <asm/io.h>
-#include <asm/vgtod.h>
 #include "vextern.h"
 
 #define gtod vdso_vsyscall_gtod_data