[gnome-continuous] Disable docs when building libfprint

[Emmanuele Bassi <ebassi src gnome org>]

commit 22db7af04bed740a010e1bcedd44efa65eefb738
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Thu May 17 17:02:48 2018 +0100

    Disable docs when building libfprint

 manifest.json |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/manifest.json b/manifest.json
index d174e8e..b977fc2 100644
--- a/manifest.json
+++ b/manifest.json
@@ -634,7 +634,8 @@
                                 "--enable-systemd-integration",
                                 "--with-system-root-install=yes"]},
 
-               {"src": "fd-fprint:libfprint"},
+               {"src": "fd-fprint:libfprint",
+                 "config-opts": ["-Ddoc=false"]},
 
                {"src": "fd-fprint:fprintd"},