[swell-foop/ricotz/vala] Don't use unsupported vala syntax

[Rico Tzschichholz <ricotz src gnome org>]

commit a366bf649c032c56f52138d14e2b96b4a48525de
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Thu Jul 2 15:28:02 2020 +0200

    Don't use unsupported vala syntax

 src/game-view.vala | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/game-view.vala b/src/game-view.vala
index 1fb0c4b..69b50b8 100644
--- a/src/game-view.vala
+++ b/src/game-view.vala
@@ -451,7 +451,7 @@ private class Theme : Object
     internal Theme (string name)
     {
         textures = new Clutter.Image [4];
-        string[4] colors = {"blue", "green", "yellow", "red"};
+        string[] colors = {"blue", "green", "yellow", "red"};
 
         /* Create the textures required to render */
         try