Drop unneeded #includes, add EXIT_SUCCESS/EXIT_FAILURE (trivial).

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3237 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

payloads/libpayload/drivers/keyboard.c

@@ -27,7 +27,6 @@
  * SUCH DAMAGE.
  */
 
-#include <arch/io.h>
 #include <libpayload.h>
 
 unsigned char map[2][0x57] = {

payloads/libpayload/drivers/serial.c

@@ -28,7 +28,6 @@
  */
 
 #include <libpayload.h>
-#include <sysinfo.h>
 
 #define IOBASE lib_sysinfo.ser_ioport
 

payloads/libpayload/drivers/video/geode.c

@@ -30,9 +30,7 @@
 #include <libpayload.h>
 #include <pci.h>
 #include <video_console.h>
-#include <arch/io.h>
 #include <arch/msr.h>
-
 #include "font8x16.h"
 
 /* This is the video mode that we're going to use for our VGA screen */