[gnome-continuous] Add flatpak-builder

[Emmanuele Bassi <ebassi src gnome org>]

commit 01c5367acbf0f19874cc0a7450c758a6405ffc4a
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Tue Dec 19 12:09:37 2017 +0000

    Add flatpak-builder
    
    The flatpak-builder utility was split off from the main flatpak
    repository, and now follows its own release schedule.

 manifest.json |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)
---
diff --git a/manifest.json b/manifest.json
index a56468c..4f05e85 100644
--- a/manifest.json
+++ b/manifest.json
@@ -961,10 +961,15 @@
                                  "-Dman=false",
                                  "-Dgtk-doc=false"]},
 
-                {"src": "flatpak:flatpak",
+                {"src": "flatpak:flatpak.git",
                  "config-opts": ["--disable-documentation",
                                  "--enable-installed-tests"]},
 
+                {"src": "flatpak:flatpak-builder.git",
+                 "config-opts": ["--disable-p2p",
+                                 "--disable-documentation",
+                                 "--disable-docbook-docs"]},
+
                 {"src": "flatpak:xdg-desktop-portal",
                  "config-opts": ["--disable-docbook-docs"]},