[gnome-build-meta] Disable libsoup http2_tests

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 12d1bf1772d93f214137298831a89a927e66b8b1
Author: Michael Catanzaro <mcatanzaro redhat com>
Date:   Mon Jun 7 11:15:37 2021 -0500

    Disable libsoup http2_tests
    
    It depends on Quart, which we don't have!

 elements/sdk/libsoup.bst | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/elements/sdk/libsoup.bst b/elements/sdk/libsoup.bst
index e3429236..1b79aaa9 100644
--- a/elements/sdk/libsoup.bst
+++ b/elements/sdk/libsoup.bst
@@ -30,6 +30,7 @@ variables:
   meson-local: >-
     -Dautobahn=disabled
     -Dgtk_doc=true
+    -Dhttp2_tests=disabled
     -Dinstalled_tests=true
     -Dntlm=disabled
     -Dsysprof=disabled