[gnome-continuous] Disable API reference for libgdata

[Emmanuele Bassi <ebassi src gnome org>]

commit 33c126c5c955061b350a4fd17f7ad804359364db
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Tue Jun 25 12:36:37 2019 +0100

    Disable API reference for libgdata

 manifest.json | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/manifest.json b/manifest.json
index d4afe1d..18e7264 100644
--- a/manifest.json
+++ b/manifest.json
@@ -932,7 +932,8 @@
                  "tag-reason": "autoconf-archive dependency"},
 
                {"src": "gnome:libgdata.git",
-                 "name": "libgdata"},
+                 "name": "libgdata",
+                 "config-opts": ["-Dgtk_doc=false"]},
 
                {"src": "gnome:gvfs.git",
                  "name": "gvfs",