device/oprom/realmode: Sanitize header inclusion

Alphabetise includes to avoid duplication.

Change-Id: I7fa6998cd736bad2bab4a6b1a65d48a21d6220d9
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/6415
Tested-by: build bot (Jenkins)
Reviewed-by: Isaac Christensen <isaac.christensen@se-eng.com>

src/device/oprom/realmode/x86.c

@@ -18,26 +18,26 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
  */
 
-#include <device/pci.h>
-#include <string.h>
-
 #include <arch/io.h>
+#include <arch/interrupt.h>
 #include <arch/registers.h>
-#include <cpu/amd/lxdef.h>
-#include <cpu/amd/vr.h>
+#include <boot/coreboot_tables.h>
 #include <cbfs.h>
 #include <console/console.h>
-#include <arch/interrupt.h>
-#include <cbfs.h>
+#include <cpu/amd/lxdef.h>
+#include <cpu/amd/vr.h>
 #include <delay.h>
-#include <pc80/i8259.h>
-#include "x86.h"
-#include <vbe.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
 #include <lib/jpeg.h>
+#include <pc80/i8259.h>
+#include <string.h>
+#include <vbe.h>
+
 /* we use x86emu's register file representation */
 #include <x86emu/regs.h>
-#include <boot/coreboot_tables.h>
-#include <device/pci_ids.h>
+
+#include "x86.h"
 
 /* The following symbols cannot be used directly. They need to be fixed up
  * to point to the correct address location after the code has been copied

src/device/oprom/realmode/x86.h

@@ -52,4 +52,4 @@ int int12_handler(void);
 int int16_handler(void);
 int int1a_handler(void);
 
-#endif
+#endif /* __DEVICE_OPROM_REALMODE_X86_H__ */

src/device/oprom/realmode/x86_interrupts.c

@@ -19,17 +19,19 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
  */
 
+#include <arch/io.h>
+#include <arch/registers.h>
+#include <console/console.h>
 #include <device/pci.h>
 #include <device/pci_ids.h>
 #include <device/pci_ops.h>
 #include <string.h>
-#include <console/console.h>
-#include <arch/io.h>
-#include <arch/registers.h>
-#include "x86.h"
+
 /* we use x86emu's register file representation */
 #include <x86emu/regs.h>
 
+#include "x86.h"
+
 // errors go in AH. Just set these up so that word assigns
 // will work. KISS.
 enum {