added testbios for V2

git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1624 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

util/vgabios/int16.c

@@ -0,0 +1,7 @@
+#include <stdio.h>
+
+int int16_handler(void)
+{
+	printf("\nint16: keyboard not supported right now.\n");
+	return 1;
+}