[gnome-continuous] Update config-opts for cantarell-fonts

[Emmanuele Bassi <ebassi src gnome org>]

commit 413195ac555c54be7ebff046aa001b6671c892f5
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Mon Feb 5 23:23:11 2018 +0000

    Update config-opts for cantarell-fonts
    
    The module moved to Meson.

 manifest.json |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/manifest.json b/manifest.json
index 417f19e..342710e 100644
--- a/manifest.json
+++ b/manifest.json
@@ -1055,8 +1055,7 @@
                {"src": "fd-xdg:xdg-user-dirs",
                 "config-opts": ["--disable-documentation"]},
 
-               {"src": "gnome:cantarell-fonts",
-                "config-opts": ["--disable-source-rebuild"]},
+               {"src": "gnome:cantarell-fonts"},
 
                {"src": "gnome:gnome-backgrounds"},