[gnome-nettool] build: Fix a copy-paste mistake

[Piotr Drąg <piotrdrag src gnome org>]

commit 908eaebafc7bf54211cafafe6ad0cfe720fb3828
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Sat Sep 29 01:23:44 2018 +0200

    build: Fix a copy-paste mistake

 data/meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/data/meson.build b/data/meson.build
index 2e4b5a7..fb0351f 100644
--- a/data/meson.build
+++ b/data/meson.build
@@ -28,7 +28,7 @@ i18n.merge_file('desktop',
                 install: true,
                 install_dir: join_paths(prefix, datadir, 'applications'))
 
-i18n.merge_file('desktop',
+i18n.merge_file('appdata',
                 type: 'xml',
                 input: 'gnome-nettool.appdata.xml.in',
                 output: 'gnome-nettool.appdata.xml',