[gnome-boxes/gnome-3-34] flatpak: Drop python-mako

[Felipe Borges <felipeborges src gnome org>]

commit 2986ecd5301e721b7b9af16f231cebfed048a138
Author: Felipe Borges <felipeborges gnome org>
Date:   Tue Feb 18 11:23:45 2020 +0100

    flatpak: Drop python-mako
    
    It is now part of the SDK
    gnome-build-meta@a7ea0cf5

 build-aux/flatpak/org.gnome.Boxes.json | 14 --------------
 1 file changed, 14 deletions(-)
---
diff --git a/build-aux/flatpak/org.gnome.Boxes.json b/build-aux/flatpak/org.gnome.Boxes.json
index 9b62a98f..02dacedd 100644
--- a/build-aux/flatpak/org.gnome.Boxes.json
+++ b/build-aux/flatpak/org.gnome.Boxes.json
@@ -312,20 +312,6 @@
                 }
             ]
         },
-        {
-            "name" : "python-mako",
-            "buildsystem" : "simple",
-            "build-commands" : [
-                "pip3 install --prefix=/app --no-deps ."
-            ],
-            "sources" : [
-                {
-                    "type" : "archive",
-                    "url" : 
"https://files.pythonhosted.org/packages/b0/3c/8dcd6883d009f7cae0f3157fb53e9afb05a0d3d33b3db1268ec2e6f4a56b/Mako-1.1.0.tar.gz";,
-                    "sha256" : "a36919599a9b7dc5d86a7a8988f23a9a3a3d083070023bab23d64f7f1d1e0a4b"
-                }
-            ]
-        },
         {
             "name" : "mesa",
             "buildsystem" : "meson",