[gnome-dictionary] flatpak: use meson from flatpak build definition

[Christian Hergert <chergert src gnome org>]

commit f5447e62fe1130722c3071b73bf3190613e543f3
Author: Christian Hergert <chergert redhat com>
Date:   Fri Dec 15 13:04:07 2017 -0800

    flatpak: use meson from flatpak build definition

 data/org.gnome.Dictionary.json |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/data/org.gnome.Dictionary.json b/data/org.gnome.Dictionary.json
index 9919aef..494ba2c 100644
--- a/data/org.gnome.Dictionary.json
+++ b/data/org.gnome.Dictionary.json
@@ -30,6 +30,9 @@
     "modules": [
         {
             "name": "gnome-dictionary",
+            "buildsystem": "meson",
+            "builddir": true,
+            "config-opts": [ "--libdir=/app/lib", "-Dbuild_man=false" ],
             "sources": [
                 {
                     "type": "git",