[libsoup] http2-test: wait for last request to complete in connections test

[Carlos Garcia Campos <carlosgc src gnome org>]

commit 3033e87b9fe1cf97ccf87e875c0f67a6ff8f7347
Author: Carlos Garcia Campos <cgarcia igalia com>
Date:   Mon May 24 12:32:26 2021 +0200

    http2-test: wait for last request to complete in connections test

 tests/http2-test.c | 3 +++
 1 file changed, 3 insertions(+)
---
diff --git a/tests/http2-test.c b/tests/http2-test.c
index 2d3906d8..dd3214a6 100644
--- a/tests/http2-test.c
+++ b/tests/http2-test.c
@@ -457,6 +457,9 @@ do_connections_test (Test *test, gconstpointer data)
         soup_session_send_async (test->session, msg, G_PRIORITY_DEFAULT, NULL, on_send_ready, 
&complete_count);
         g_object_unref (msg);
 
+        while (complete_count != N_TESTS + 1)
+                g_main_context_iteration (async_context, TRUE);
+
         while (g_main_context_pending (async_context))
                 g_main_context_iteration (async_context, FALSE);