Remove pointless BOOTP conditional.

sys/ia64/ia64/autoconf.c

@@ -26,7 +26,6 @@
  * $FreeBSD$
  */
 
-#include "opt_bootp.h"
 #include "opt_isa.h"
 
 #include <sys/param.h>
@@ -53,10 +52,6 @@ SYSINIT(configure2, SI_SUB_CONFIGURE, SI_ORDER_THIRD, configure, NULL);
 /* SI_ORDER_MIDDLE is hookable */
 SYSINIT(configure3, SI_SUB_CONFIGURE, SI_ORDER_ANY, configure_final, NULL);
 
-#ifdef BOOTP
-void bootpc_init(void);
-#endif
-
 #ifdef DEV_ISA
 #include <isa/isavar.h>
 device_t isa_bus_device = 0;