$OpenBSD: patch-backend_meson_build,v 1.1 2021/10/31 07:19:47 ajacoutot Exp $

Fix build with meson >= 0.60.0

Index: backend/meson.build
--- backend/meson.build.orig
+++ backend/meson.build
@@ -53,7 +53,6 @@ foreach backend, backend_mime_types: backends
   )
 
   i18n.merge_file(
-    appstream,
     input: appstream_in,
     output: appstream,
     po_dir: po_dir,
