[gnome-builder/wip/gtk4-port] build-aux: remove gspell from build definition

[Christian Hergert <chergert src gnome org>]

commit 33da0c27ffad01da133fddc71e4a654896582269
Author: Christian Hergert <chergert redhat com>
Date:   Thu May 5 13:24:51 2022 -0700

    build-aux: remove gspell from build definition
    
    We don't use this anymore.

 build-aux/flatpak/org.gnome.Builder.json | 21 ---------------------
 1 file changed, 21 deletions(-)
---
diff --git a/build-aux/flatpak/org.gnome.Builder.json b/build-aux/flatpak/org.gnome.Builder.json
index 60e116bcd..442e109e6 100644
--- a/build-aux/flatpak/org.gnome.Builder.json
+++ b/build-aux/flatpak/org.gnome.Builder.json
@@ -328,27 +328,6 @@
                 }
             ]
         },
-        {
-            "name" : "gspell",
-            "config-opts" : [
-                "--disable-gtk-doc",
-                "--disable-gtk-doc-html"
-            ],
-            "cleanup" : [
-                "/bin",
-                "/include",
-                "/lib/pkgconfig",
-                "*.la",
-                "/share"
-            ],
-            "sources" : [
-                {
-                    "type" : "archive",
-                    "url" : "https://download.gnome.org/sources/gspell/1.8/gspell-1.8.1.tar.xz";,
-                    "sha256" : "819a1d23c7603000e73f5e738bdd284342e0cd345fb0c7650999c31ec741bbe5"
-                }
-            ]
-        },
         {
             "name" : "template-glib",
             "config-opts" : [