[gnome-continuous] Enable experimental API in ostree

[Emmanuele Bassi <ebassi src gnome org>]

commit 846afecf2031fc7e1f6f2b844e92519934291e9b
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Thu Dec 28 08:03:45 2017 +0000

    Enable experimental API in ostree
    
    This is needed to build flatpak with P2P support.

 manifest.json |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/manifest.json b/manifest.json
index 78d3af7..0bf0c2a 100644
--- a/manifest.json
+++ b/manifest.json
@@ -949,6 +949,7 @@
                 "initramfs-depends": true,
                 "config-opts": ["--with-soup-gnome",
                                 "--with-dracut",
+                                 "--enable-experimental-api",
                                 "--disable-man",
                                 "--enable-installed-tests"]},