[gnome-continuous] Disable doc build of libsoup

[Emmanuele Bassi <ebassi src gnome org>]

commit aa1ba3a4dbd7f0928aa372fd78305697c92010ea
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Thu May 16 14:35:33 2019 +0100

    Disable doc build of libsoup
    
    It's enabled by default, now.

 manifest.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/manifest.json b/manifest.json
index 3e3e0b4..6ec207e 100644
--- a/manifest.json
+++ b/manifest.json
@@ -818,7 +818,7 @@
                {"src": "gnome:libsoup.git",
                  "name": "libsoup",
                 "component": "minimal",
-                "config-opts": ["-Dtls_check=false"]},
+                "config-opts": ["-Dtls_check=false", "-Dgtk_doc=false"]},
 
                {"src": "gnome:gnome-ostree-integration.git",
                  "name": "gnome-ostree-integration",