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

[Piotr Drąg <piotrdrag src gnome org>]

commit 0c2a60f2ab68c8351756e9b5f6a1686da5fde973
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Sat Sep 29 01:24:38 2018 +0200

    build: Fix a copy-paste mistake

 src/meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/meson.build b/src/meson.build
index 1fc6b1b..66b1fb1 100644
--- a/src/meson.build
+++ b/src/meson.build
@@ -38,7 +38,7 @@ i18n.merge_file('desktop',
                 install: true,
                 install_dir: gnome_screenshot_appsdir)
 
-i18n.merge_file('desktop',
+i18n.merge_file('appdata',
                 input: 'org.gnome.Screenshot.metainfo.xml.in',
                 output: 'org.gnome.Screenshot.metainfo.xml',
                 po_dir: join_paths(meson.current_source_dir(), '../po'),