[gnome-packagekit] trivial: We don't need the AppStream library for building

[Matthias Klumpp <mak src gnome org>]

commit 7faf82e52e1da2139ee0ccbc6c4e8d8c9f42ffd7
Author: Matthias Klumpp <matthias tenstral net>
Date:   Wed Sep 28 01:03:46 2022 +0200

    trivial: We don't need the AppStream library for building

 contrib/gnome-packagekit.spec.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/contrib/gnome-packagekit.spec.in b/contrib/gnome-packagekit.spec.in
index 481ddad2..f79512b4 100644
--- a/contrib/gnome-packagekit.spec.in
+++ b/contrib/gnome-packagekit.spec.in
@@ -28,7 +28,7 @@ BuildRequires: docbook-utils
 BuildRequires: systemd-devel
 BuildRequires: polkit-devel
 BuildRequires: itstool
-BuildRequires: libappstream-glib
+BuildRequires: appstream
 BuildRequires: meson
 
 # the top level package depends on all the apps to make upgrades work