[four-in-a-row] Fix sounds.

[Arnaud B. <arnaudb src gnome org>]

commit fcb7ff37ecd0cb2e1d3f1e0cc50c06c7f1321532
Author: Arnaud Bonatti <arnaud bonatti gmail com>
Date:   Sat Oct 26 23:03:11 2019 +0200

    Fix sounds.

 data/meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/data/meson.build b/data/meson.build
index 38f18ca..0038eee 100644
--- a/data/meson.build
+++ b/data/meson.build
@@ -68,6 +68,6 @@ install_data(
         'sounds/reverse.ogg',
         'sounds/slide.ogg'
     ],
-    install_dir: join_paths(datadir, 'sounds')
+    install_dir: soundsdir
 )
 subdir('icons')