i386: Clean up duplicate includes in arch/i386/kernel/

This patch cleans up duplicate includes in arch/i386/kernel/

[ tglx: arch/x86 adaptation ]
Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

arch/x86/kernel/pci-dma_32.c

@@ -12,7 +12,6 @@
 #include <linux/string.h>
 #include <linux/pci.h>
 #include <linux/module.h>
-#include <linux/pci.h>
 #include <asm/io.h>
 
 struct dma_coherent_mem {