tests: use bootstrap.jami.net

Change-Id: I9d982eb3a543f9fb6c38b0321b757947ccf3de08
diff --git a/tests/connectionManager.cpp b/tests/connectionManager.cpp
index 01cd91a..2a75f7b 100644
--- a/tests/connectionManager.cpp
+++ b/tests/connectionManager.cpp
@@ -160,7 +160,7 @@
 
     h->dht = std::make_shared<dht::DhtRunner>();
     h->dht->run(dhtConfig, std::move(dhtContext));
-    h->dht->bootstrap("127.0.0.1:3355");
+    h->dht->bootstrap("bootstrap.jami.net");
 
     auto config = std::make_shared<ConnectionManager::Config>();
     config->dht = h->dht;