Test: make unit tests use a reasonably live consensus

Cleanup after 24661.

src/feature/nodelist/networkstatus.c

@@ -1448,13 +1448,10 @@ networkstatus_valid_until_is_reasonably_live(time_t valid_until,
   return (now <= valid_until + REASONABLY_LIVE_TIME);
 }
 
-/* XXXX remove this in favor of get_live_consensus. But actually,
- * leave something like it for bridge users, who need to not totally
- * lose if they spend a while fetching a new consensus. */
 /** As networkstatus_get_live_consensus(), but is way more tolerant of expired
  * consensuses. */
-networkstatus_t *
-networkstatus_get_reasonably_live_consensus(time_t now, int flavor)
+MOCK_IMPL(networkstatus_t *,
+networkstatus_get_reasonably_live_consensus,(time_t now, int flavor))
 {
   networkstatus_t *consensus =
     networkstatus_get_latest_consensus_by_flavor(flavor);

src/feature/nodelist/networkstatus.h

@@ -89,8 +89,9 @@ int networkstatus_consensus_reasonably_live(const networkstatus_t *consensus,
                                             time_t now);
 int networkstatus_valid_until_is_reasonably_live(time_t valid_until,
                                                  time_t now);
-networkstatus_t *networkstatus_get_reasonably_live_consensus(time_t now,
-                                                             int flavor);
+MOCK_DECL(networkstatus_t *,networkstatus_get_reasonably_live_consensus,
+                                                        (time_t now,
+                                                         int flavor));
 MOCK_DECL(int, networkstatus_consensus_is_bootstrapping,(time_t now));
 int networkstatus_consensus_can_use_multiple_directories(
                                                 const or_options_t *options);