[ARM] Fix includes

fault-common.c included unnecessary headers.
mach-integrator.c needed list.h included.

arch/arm/kernel/setup.c

@@ -13,7 +13,7 @@
 #include <linux/ioport.h>
 #include <linux/delay.h>
 #include <linux/utsname.h>
-#include <linux/blk.h>
+#include <linux/initrd.h>
 #include <linux/console.h>
 #include <linux/bootmem.h>
 #include <linux/seq_file.h>

arch/arm/mach-integrator/irq.c

@@ -18,6 +18,7 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 #include <linux/init.h>
+#include <linux/list.h>
 
 #include <asm/hardware.h>
 #include <asm/irq.h>

arch/arm/mm/fault-common.c

@@ -12,19 +12,15 @@
 #include <linux/module.h>
 #include <linux/signal.h>
 #include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
 #include <linux/string.h>
-#include <linux/types.h>
 #include <linux/ptrace.h>
-#include <linux/mman.h>
 #include <linux/mm.h>
 #include <linux/interrupt.h>
-#include <linux/proc_fs.h>
 #include <linux/init.h>
 
 #include <asm/system.h>
 #include <asm/pgtable.h>
+#include <asm/tlbflush.h>
 #include <asm/uaccess.h>
 
 #include "fault.h"