main: Off by one when dumping subsystem list

Fixes #40163

Signed-off-by: David Goulet <dgoulet@torproject.org>

src/app/main/subsysmgr.c

@@ -300,7 +300,7 @@ subsystems_thread_cleanup(void)
 void
 subsystems_dump_list(void)
 {
-  for (unsigned i = 0; i < n_tor_subsystems - 1; ++i) {
+  for (unsigned i = 0; i < n_tor_subsystems; ++i) {
     const subsys_fns_t *sys = tor_subsystems[i];
     printf("% 4d\t%16s\t%s\n", sys->level, sys->name,
            sys->location?sys->location:"");