Update for the KDB framework:

o  Make debugging code dependent upon KDB instead of DDB.

sys/dev/ncv/ncr53c500.c

@@ -38,7 +38,6 @@
 
 #include <sys/cdefs.h>
 __FBSDID("$FreeBSD$");
-#include "opt_ddb.h"
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -1036,10 +1035,10 @@ again:
 		scsi_low_print(slp, NULL);
 		printf("%s st %x ist %x\n\n", slp->sl_xname,
 			status, ireason);
-#ifdef	DDB
+#ifdef	KDB
 		if (ncv_debug > 1)
 			SCSI_LOW_DEBUGGER("ncv");
-#endif	/* DDB */
+#endif	/* KDB */
 	}
 #endif	/* NCV_DEBUG */