Fix dead assignment warning in test_hs_service.c

src/test/test_hs_service.c

@@ -1396,7 +1396,6 @@ static void
 test_build_update_descriptors(void *arg)
 {
   int ret;
-  time_t now = time(NULL);
   node_t *node;
   hs_service_t *service;
   hs_service_intro_point_t *ip_cur, *ip_next;
@@ -1422,7 +1421,8 @@ test_build_update_descriptors(void *arg)
   voting_schedule_recalculate_timing(get_options(), mock_ns.valid_after);
 
   update_approx_time(mock_ns.valid_after+1);
-  now = mock_ns.valid_after+1;
+
+  time_t now = mock_ns.valid_after+1;
 
   /* Create a service without a current descriptor to trigger a build. */
   service = helper_create_service();