[gimp] build: remove workaround for a flatpak bug.

[Jehan Pagès <jehanp src gnome org>]

commit 81a44d5fb0096ce0133f015b65e143cf81624aac
Author: Jehan <jehan girinstud io>
Date:   Thu Apr 13 16:22:24 2017 +0200

    build: remove workaround for a flatpak bug.
    
    The GNOME sdk runtime used to be built which flags not appreciated by
    older CPUs. This has now been fixed. Let's get rid of our workaround.
    See https://github.com/flatpak/flatpak/issues/143

 build/flatpak/org.gimp.GIMP.json |   14 --------------
 1 files changed, 0 insertions(+), 14 deletions(-)
---
diff --git a/build/flatpak/org.gimp.GIMP.json b/build/flatpak/org.gimp.GIMP.json
index 2c53cd0..f725fa6 100644
--- a/build/flatpak/org.gimp.GIMP.json
+++ b/build/flatpak/org.gimp.GIMP.json
@@ -317,25 +317,11 @@
         },
         {
             "name": "gimp",
-            "build-options" : {
-                "env": {
-                    "PATH": "/run/build/gimp/tmp-bin:/app/bin:/usr/bin"
-                }
-            },
             "config-opts": [ "--disable-docs", "--disable-gtk-doc", "--disable-gtk-doc-html", 
"--enable-vector-icons" ],
             "sources": [
                 {
                     "type": "git",
                     "url": "git://git.gnome.org/gimp"
-                },
-                {
-                    "type": "script",
-                    "commands": [
-                        "#!/bin/sh",
-                        "python3 /usr/bin/gdbus-codegen $@"
-                    ],
-                    "dest-filename": "gdbus-codegen",
-                    "dest": "tmp-bin/"
                 }
             ]
         }