Initialize rate_limited in hs_pick_hsdir() to false

src/feature/hs/hs_common.c

@@ -1605,7 +1605,7 @@ hs_pick_hsdir(smartlist_t *responsible_dirs, const char *req_key_str,
   routerstatus_t *hs_dir;
   time_t now = time(NULL);
   int excluded_some;
-  bool rate_limited;
+  bool rate_limited = false;
   int rate_limited_count = 0;
   int responsible_dirs_count = smartlist_len(responsible_dirs);