Mute a -Wformat warning and fix some whitespace noise while at it.

src/terminal.c

@@ -960,8 +960,8 @@ void status_display_status_json (hashcat_ctx_t *hashcat_ctx)
     device_num++;
   }
   printf (" ],");
-  printf (" \"time_start\": %" PRIu64 ",", status_ctx->runtime_start);
-  printf (" \"estimated_stop\": %" PRIu64 " }", end);
+  printf (" \"time_start\": %" PRIu64 ",", (u64) status_ctx->runtime_start);
+  printf (" \"estimated_stop\": %" PRIu64 " }", (u64) end);
 
   hc_fwrite (EOL, strlen (EOL), 1, stdout);