Fix server-side timers.

src/iperf_server_api.c

@@ -573,6 +573,8 @@ iperf_run_server(struct iperf_test *test)
                         return -1;
 		    }
                 }
+            }
+        }
 
 	if (result == 0 ||
 	    (timeout != NULL && timeout->tv_sec == 0 && timeout->tv_usec == 0)) {
@@ -581,8 +583,6 @@ iperf_run_server(struct iperf_test *test)
 	    tmr_run(&now);
 	}
     }
-        }
-    }
 
     cleanup_server(test);