[nautilus] build: Install appstream metadata to non-deprecated location

[Carlos Soriano <csoriano src gnome org>]

commit dbb8bd607d11d9e442e80818fcb81af3f9ea293b
Author: Jeremy Bicha <jbicha ubuntu com>
Date:   Tue Jan 30 12:30:08 2018 -0500

    build: Install appstream metadata to non-deprecated location
    
    This was already done in 5d75a4a5
    but accidentally reverted in 983892a6

 data/meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/data/meson.build b/data/meson.build
index 00a451fc9..6924668da 100644
--- a/data/meson.build
+++ b/data/meson.build
@@ -39,7 +39,7 @@ appdata = i18n.merge_file(
   input: 'org.gnome.Nautilus.appdata.xml.in',
   output: 'org.gnome.Nautilus.appdata.xml',
   install: true,
-  install_dir: join_paths(datadir, 'appdata'),
+  install_dir: join_paths(datadir, 'metainfo'),
   po_dir: po_dir
 )