[gnome-control-center] Flatpak: switch colord-gtk module to meson

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit 8da40f9e09daff8e00b4ce6d4ac224e18a9434c7
Author: Jordan Petridis <jpetridis gnome org>
Date:   Mon Jun 10 21:28:39 2019 +0300

    Flatpak: switch colord-gtk module to meson
    
    Upstream switched to meson and dropped autotools from the repo.

 build-aux/flatpak/org.gnome.Settings.json | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/build-aux/flatpak/org.gnome.Settings.json b/build-aux/flatpak/org.gnome.Settings.json
index 1cb3ee783..fc7626257 100644
--- a/build-aux/flatpak/org.gnome.Settings.json
+++ b/build-aux/flatpak/org.gnome.Settings.json
@@ -187,8 +187,9 @@
         },
         {
             "name" : "colord-gtk",
-            "buildsystem" : "autotools",
+            "buildsystem" : "meson",
             "config-opts" : [
+                "-Dman=false"
             ],
             "sources" : [
                 {