procstat: Fix off-by-one in compartments formatting

Author: jrtc27

Diff for: usr.bin/procstat/procstat_compartments.c

@@ -55,7 +55,7 @@ procstat_compartments(struct procstat *procstat, struct kinfo_proc *kipp)
 		xo_emit("{k:process_id/%5d/%d}", kipp->ki_pid);
 		xo_emit(" {:command/%-19s/%s}", kipp->ki_comm);
 		xo_emit(" {:cid/%4d/%zu}", kcccp[i].kccc_id);
-		xo_emit(" {:flag/%-5s/%s%s}", kcccp[i].kccc_dlopened ?
+		xo_emit(" {:flag/%-4s/%s%s}", kcccp[i].kccc_dlopened ?
 		    (kcccp[i].kccc_dlopened_explicitly ? "D" : "d") : "-");
 		xo_emit(" {:cname/%-40s/%s}", kcccp[i].kccc_name);
 		xo_emit("\n");