Bios emulator - fix microblaze toolchain problem

microblaze CPU have problem with bios_emulator code.
Microblaze toolchain doesn't support PRAGMA PACK.

Signed-off-by: Michal Simek <monstr@monstr.eu>
diff --git a/drivers/bios_emulator/x86emu/sys.c b/drivers/bios_emulator/x86emu/sys.c
index 566389f..dd44ff1 100644
--- a/drivers/bios_emulator/x86emu/sys.c
+++ b/drivers/bios_emulator/x86emu/sys.c
@@ -39,10 +39,12 @@
 *
 ****************************************************************************/
 
-#include "x86emu/x86emui.h"
+#include <common.h>
 
 #if defined(CONFIG_BIOSEMU)
 
+#include "x86emu/x86emui.h"
+
 /*------------------------- Global Variables ------------------------------*/
 
 X86EMU_sysEnv _X86EMU_env;	/* Global emulator machine state */