fix a function proto

git-svn-id: file:///svn/pmon-all/pmon-all@95 214b0138-1524-0410-9122-e5cb4b5bc56c

Targets/Bonito2edev/Bonito/tgt_machdep.c

@@ -68,7 +68,7 @@
 #include "mod_framebuffer.h"
 #include "mod_smi.h"
 #if (NMOD_X86EMU_INT10 > 0)||(NMOD_X86EMU >0)
-extern void vga_bios_init(void);
+extern int vga_bios_init(void);
 #endif
 extern int radeon_init(void);
 extern int kbd_initialize(void);