[gnome-sdk-images] [cantarell-fonts] Option name changed.

[Arnaud Bonatti <arnaudb src gnome org>]

commit cb847bab44ba0bba08e82b996ef551a2d701e940
Author: Arnaud Bonatti <arnaud bonatti gmail com>
Date:   Sat Feb 17 17:58:36 2018 +0100

    [cantarell-fonts] Option name changed.
    
    The --disable-source-rebuild option doesn't exist anymore.
    So let's try with the post-Meson added -Duseprebuilt=true.

 org.gnome.Sdk.json.in |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/org.gnome.Sdk.json.in b/org.gnome.Sdk.json.in
index f8f673c..5475ccf 100644
--- a/org.gnome.Sdk.json.in
+++ b/org.gnome.Sdk.json.in
@@ -92,7 +92,7 @@
         {
             "name": "cantarell-fonts",
             "buildsystem": "meson",
-            "config-opts": [ "--disable-source-rebuild"],
+            "config-opts": [ "-Duseprebuilt=true"],
             "post-install": [
                 "ln -s /usr/share/fontconfig/conf.avail/31-cantarell.conf 
/etc/fonts/conf.d/31-cantarell.conf"
             ],