[gnome-continuous] Add libmanette

[Emmanuele Bassi <ebassi src gnome org>]

commit aa101dc079ba2bfdb465195b89681d5d4e7c6228
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Sun Dec 3 16:46:27 2017 +0000

    Add libmanette
    
    It's going to be used by some GNOME games.

 manifest.json |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/manifest.json b/manifest.json
index 4280085..3076665 100644
--- a/manifest.json
+++ b/manifest.json
@@ -1341,6 +1341,9 @@
 
                {"src": "gnome:dconf-editor"},
 
+                {"src": "git:https://gitlab.gnome.org/aplazas/libmanette.git";,
+                 "name": "libmanette"},
+
                {"src": "gnome:five-or-more"},
 
                {"src": "gnome:four-in-a-row"},