[gnome-builder/wip/gtk4-port] plugins/flatpak: ensure child process ends with parent

[Christian Hergert <chergert src gnome org>]

commit a7ff17d297d6e95c69638f1333495d5d141146af
Author: Christian Hergert <chergert redhat com>
Date:   Wed Jun 22 12:41:01 2022 -0700

    plugins/flatpak: ensure child process ends with parent
    
    Otherwise our stop signal will not actually stop anything.

 src/plugins/flatpak/gbp-flatpak-runtime.c | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/src/plugins/flatpak/gbp-flatpak-runtime.c b/src/plugins/flatpak/gbp-flatpak-runtime.c
index d5065cfa8..f2570cf71 100644
--- a/src/plugins/flatpak/gbp-flatpak-runtime.c
+++ b/src/plugins/flatpak/gbp-flatpak-runtime.c
@@ -387,6 +387,7 @@ gbp_flatpak_runtime_handle_run_context_cb (IdeRunContext       *run_context,
   ide_run_context_append_argv (run_context, "build");
   ide_run_context_append_argv (run_context, "--with-appdir");
   ide_run_context_append_argv (run_context, "--allow=devel");
+  ide_run_context_append_argv (run_context, "--die-with-parent");
 
   /* Make sure we have access to the document portal */
   doc_portal_arg = g_strdup_printf ("--bind-mount=/run/user/%u/doc=/run/user/%u/doc/by-app/%s",