Use SI_ORDER_(FOURTH|FIFTH).

[brooks]

Summary

No functional change.

When these SYSINITs were added these macros didn't exist.

head/sys/kern/init_main.c

SYSINIT(announce, SI_SUB_COPYRIGHT, SI_ORDER_FIRST, print_caddr_t,
     copyright);
 SYSINIT(trademark, SI_SUB_COPYRIGHT, SI_ORDER_SECOND, print_caddr_t,
     trademark);
 SYSINIT(version, SI_SUB_COPYRIGHT, SI_ORDER_THIRD, print_version, NULL);
 
 #ifdef WITNESS
 static char wit_warn[] =
      "WARNING: WITNESS option enabled, expect reduced performance.\n";
-SYSINIT(witwarn, SI_SUB_COPYRIGHT, SI_ORDER_THIRD + 1,
+SYSINIT(witwarn, SI_SUB_COPYRIGHT, SI_ORDER_FOURTH,
    print_caddr_t, wit_warn);
-SYSINIT(witwarn2, SI_SUB_LAST, SI_ORDER_THIRD + 1,
+SYSINIT(witwarn2, SI_SUB_LAST, SI_ORDER_FOURTH,
    print_caddr_t, wit_warn);
 #endif
 
 #ifdef DIAGNOSTIC
 static char diag_warn[] =
      "WARNING: DIAGNOSTIC option enabled, expect reduced performance.\n";
-SYSINIT(diagwarn, SI_SUB_COPYRIGHT, SI_ORDER_THIRD + 2,
+SYSINIT(diagwarn, SI_SUB_COPYRIGHT, SI_ORDER_FIFTH,
     print_caddr_t, diag_warn);
-SYSINIT(diagwarn2, SI_SUB_LAST, SI_ORDER_THIRD + 2,
+SYSINIT(diagwarn2, SI_SUB_LAST, SI_ORDER_FIFTH,
     print_caddr_t, diag_warn);
 #endif
 
 static int
 null_fetch_syscall_args(struct thread *td __unused)
 {
 
         panic("null_fetch_syscall_args");