[gnome-builder/gnome-builder-3-26] Update to the latest version for flatpak (0.9.99) and dependencies

[Alexander Larsson <alexl src gnome org>]

commit 1faef041e03148c98913dd7806140352081fdcbd
Author: Alexander Larsson <alexl redhat com>
Date:   Mon Oct 16 09:43:27 2017 +0200

    Update to the latest version for flatpak (0.9.99) and dependencies

 org.gnome.Builder.json |   22 ++++++----------------
 1 files changed, 6 insertions(+), 16 deletions(-)
---
diff --git a/org.gnome.Builder.json b/org.gnome.Builder.json
index ad23a30..816c922 100644
--- a/org.gnome.Builder.json
+++ b/org.gnome.Builder.json
@@ -83,16 +83,6 @@
             ]
         },
         {
-            "name": "libgsystem",
-            "sources": [
-                {
-                    "type": "git",
-                    "url": "https://git.gnome.org/browse/libgsystem.git";,
-                    "branch": "d606bec68ddfea78de4b03c3f3568afb71bdc1ce"
-                }
-            ]
-        },
-        {
             "name": "ostree",
             "config-opts": [ "--disable-man" ],
             "cleanup": [ "/bin",
@@ -102,9 +92,9 @@
                          "/libexec" ],
             "sources": [
                 {
-                    "type": "git",
-                    "url": "https://github.com/ostreedev/ostree.git";,
-                    "branch": "v2017.10"
+                    "type": "archive",
+                    "url": 
"https://github.com/ostreedev/ostree/releases/download/v2017.12/libostree-2017.12.tar.xz";,
+                    "sha256": "fc409f04c9fd440b83b4fa324f3b912cbf61145389378d44254b8b191c9fef08"
                 }
             ]
         },
@@ -127,9 +117,9 @@
                               "cp /usr/bin/update-desktop-database /app/bin" ],
             "sources": [
                 {
-                    "type": "git",
-                    "url": "https://github.com/flatpak/flatpak.git";,
-                    "branch": "0.9.6"
+                    "type": "archive",
+                    "url": 
"https://github.com/flatpak/flatpak/releases/download/0.9.99/flatpak-0.9.99.tar.xz";,
+                    "sha256": "7a41618c5ddaed26005c13595c70f1b8271f1c86785f762f07e6bb448b7fce25"
                 }
             ]
         },