[gnome-continuous] Add libunistring

[Emmanuele Bassi <ebassi src gnome org>]

commit 46096594652a2cc7ebd702cca78223735b5c3372
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Mon Feb 12 15:19:47 2018 +0000

    Add libunistring
    
    We need to use a release tarball, as libunistring clones gnulib inside
    the autogen.sh script.

 manifest.json |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/manifest.json b/manifest.json
index 9cb1a38..f47947a 100644
--- a/manifest.json
+++ b/manifest.json
@@ -1378,6 +1378,10 @@
                {"src": "gnome-gitlab:GNOME/gnome-contacts.git",
                 "config-opts": ["-Dwith-manpage=false"]},
 
+                {"src": "tarball:http://ftp.gnu.org/gnu/libunistring/libunistring-0.9.8.tar.xz";,
+                 "name": "libunistring",
+                 "checksum": "7b9338cf52706facb2e18587dceda2fbc4a2a3519efa1e15a3f2a68193942f80"},
+
                {"src": "gnome:gnome-characters",
                  "force-autotools": true},