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/debug.c b/drivers/bios_emulator/x86emu/debug.c
index 915739c..5cbcc95 100644
--- a/drivers/bios_emulator/x86emu/debug.c
+++ b/drivers/bios_emulator/x86emu/debug.c
@@ -37,11 +37,13 @@
 *
 ****************************************************************************/
 
-#include "x86emu/x86emui.h"
 #include <stdarg.h>
+#include <common.h>
 
 #if defined(CONFIG_BIOSEMU)
 
+#include "x86emu/x86emui.h"
+
 /*----------------------------- Implementation ----------------------------*/
 
 #ifdef DEBUG