Drop checks for old ostree versions

app/xdg-app-builtins-add-remote.c

@@ -129,14 +129,9 @@ import_keys (XdgAppDir *dir,
       if (!open_source_stream (&input_stream, cancellable, error))
         return FALSE;
 
-#ifdef HAVE_OSTREE_REPO_REMOTE_GPG_IMPORT
       if (!ostree_repo_remote_gpg_import (xdg_app_dir_get_repo (dir), remote_name, input_stream,
                                           NULL, &imported, cancellable, error))
         return FALSE;
-#else
-      if (FALSE)
-        return xdg_app_fail (error, "gpg key import not supported by libostree, use --no-gpg-verify");
-#endif
 
       /* XXX If we ever add internationalization, use ngettext() here. */
       g_print ("Imported %u GPG key%s to remote \"%s\"\n",

configure.ac

@@ -119,7 +119,6 @@ AC_SUBST(OSTREE_CFLAGS)
 AC_SUBST(OSTREE_LIBS)
 save_LIBS=$LIBS
 LIBS=$OSTREE_LIBS
-AC_CHECK_FUNCS(ostree_repo_remote_gpg_import)
 LIBS=$save_LIBS
 
 PKG_CHECK_MODULES(FUSE, [fuse])