[gnome-builder] build-aux: remove vala-language-server

[Christian Hergert <chergert src gnome org>]

commit fe7272910a60179db527973b2334251ccde654db
Author: Christian Hergert <chergert redhat com>
Date:   Fri Jul 15 20:06:22 2022 -0700

    build-aux: remove vala-language-server
    
    This can come from SDK extensions now, so we should drop it and encourage
    it's use from the build container.

 build-aux/flatpak/org.gnome.Builder.Devel.json | 18 ------------------
 1 file changed, 18 deletions(-)
---
diff --git a/build-aux/flatpak/org.gnome.Builder.Devel.json b/build-aux/flatpak/org.gnome.Builder.Devel.json
index 93f7703e5..b74302c37 100644
--- a/build-aux/flatpak/org.gnome.Builder.Devel.json
+++ b/build-aux/flatpak/org.gnome.Builder.Devel.json
@@ -544,24 +544,6 @@
                 }
             ]
         },
-        {
-            "name" : "vala-language-server",
-            "config-opts" : [
-                "--libdir=/app/lib",
-                "--buildtype=debugoptimized",
-                "-Dman_pages=disabled",
-                "-Dtests=false",
-                "-Dplugins=false"
-            ],
-            "buildsystem" : "meson",
-            "builddir" : true,
-            "sources" : [
-                {
-                    "type" : "git",
-                    "url" : "https://github.com/Prince781/vala-language-server.git";
-                }
-            ]
-        },
         {
             "name" : "libportal",
             "config-opts" : [