[gnome-build-meta/gtk-no-vulkan] Build GTK without Vulkan support

[Marge Bot <marge-bot src gnome org>]

commit 177ba844efe76361c455ef9354905ee8634f2812
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Jul 19 21:15:50 2021 -0400

    Build GTK without Vulkan support
    
    The Vulkan renderer is experimental, and the Vulkan support
    has the tendency to crash when you open the inspector, so
    it is negatively affecting people even if they are not
    using Vulkan.
    
    Part-of: <https://gitlab.gnome.org/GNOME/gnome-build-meta/-/merge_requests/1220>

 elements/sdk/gtk.bst | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/elements/sdk/gtk.bst b/elements/sdk/gtk.bst
index 8d844dd2..98966869 100644
--- a/elements/sdk/gtk.bst
+++ b/elements/sdk/gtk.bst
@@ -37,6 +37,7 @@ variables:
     -Dbroadway-backend=true
     -Dmedia-ffmpeg=disabled
     -Dprint-cloudprint=disabled
+    -Dvulkan=disabled
     -Dprofiler=true
 
 public: