[gtranslator] flatpak: Use meson to build gtksourceview

[Daniel Garcia Moreno <danigm src gnome org>]

commit 35f1c9e722d02b77c53ebcc3db3119bc0bcb533f
Author: Daniel García Moreno <dani danigm net>
Date:   Sat Apr 27 17:27:28 2019 +0200

    flatpak: Use meson to build gtksourceview

 build-aux/flatpak/org.gnome.Gtranslator.json | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)
---
diff --git a/build-aux/flatpak/org.gnome.Gtranslator.json b/build-aux/flatpak/org.gnome.Gtranslator.json
index 0532e390..93ffad26 100644
--- a/build-aux/flatpak/org.gnome.Gtranslator.json
+++ b/build-aux/flatpak/org.gnome.Gtranslator.json
@@ -61,13 +61,11 @@
         },
         {
             "name" : "gtksourceview",
-            "config-opts" : [
-                "--disable-Werror"
-            ],
+            "buildsystem": "meson",
             "sources" : [
                 {
                     "type" : "git",
-                    "url" : "https://gitlab.gnome.org/GNOME/gtksourceview.git";
+                    "url" : "https://gitlab.gnome.org/danigm/gtksourceview.git";
                 }
             ]
         },