Don't flush updates manually before sending requests.

This is now done in send_request.

babel.c

@@ -521,9 +521,8 @@ main(int argc, char **argv)
         gettimeofday(&now, NULL);
         send_hello(&nets[i]);
         send_self_update(&nets[i], 0);
-        /* Make sure the update is sent before the request. */
-        flushupdates();
         send_request(&nets[i], NULL, 0, 0, 0, 0);
+        flushupdates();
         flushbuf(&nets[i]);
     }
 

route.c

@@ -561,16 +561,12 @@ send_triggered_update(struct route *route, struct source *oldsrc, int oldmetric)
 
     if(oldmetric < INFINITY) {
         if(newmetric >= INFINITY || newmetric >= oldmetric + 384) {
-            /* Ensure that the update goes out before the request */
-            flushupdates();
             send_request_resend(NULL, route->src->prefix, route->src->plen,
                                 route->src->metric >= INFINITY ?
                                 route->src->seqno :
                                 seqno_plus(route->src->seqno, 1),
                                 hash_id(route->src->id));
         } else if(newmetric >= oldmetric + 288) {
-            /* Ensure that the update goes out before the request */
-            flushupdates();
             send_request(NULL, route->src->prefix, route->src->plen,
                          0, 0, 0);
         }
@@ -612,8 +608,6 @@ route_lost(struct source *src, int oldmetric)
     } else {
         /* Complain loudly. */
         send_update(NULL, 1, src->prefix, src->plen);
-        /* Ensure the update goes out before the request */
-        flushupdates();
         if(oldmetric < INFINITY)
             send_request_resend(NULL, src->prefix, src->plen,
                                 src->metric >= INFINITY ?