x86: unify power/cpu_(32|64) headers

First step towards the unification of cpu_32.c and cpu_64.c.
This commit unifies the headers of such files, making both
of them use the same header files. It also remove the uneeded
<module.h>.
Signed-off-by: Sergio Luis <sergio@larces.uece.br>
Signed-off-by: Lauro Salmito <laurosalmito@gmail.com>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>

arch/x86/power/cpu_32.c

@@ -7,9 +7,13 @@
  * Copyright (c) 2001 Patrick Mochel <mochel@osdl.org>
  */
 
-#include <linux/module.h>
 #include <linux/suspend.h>
+#include <linux/smp.h>
+
+#include <asm/pgtable.h>
+#include <asm/proto.h>
 #include <asm/mtrr.h>
+#include <asm/page.h>
 #include <asm/mce.h>
 #include <asm/xcr.h>
 #include <asm/suspend.h>

arch/x86/power/cpu_64.c

@@ -8,12 +8,14 @@
  * Copyright (c) 2001 Patrick Mochel <mochel@osdl.org>
  */
 
-#include <linux/smp.h>
 #include <linux/suspend.h>
-#include <asm/proto.h>
-#include <asm/page.h>
+#include <linux/smp.h>
+
 #include <asm/pgtable.h>
+#include <asm/proto.h>
 #include <asm/mtrr.h>
+#include <asm/page.h>
+#include <asm/mce.h>
 #include <asm/xcr.h>
 #include <asm/suspend.h>