[gnome-builder/wip/chergert/razzledazzle] build: switch json-glib to using meson

[Christian Hergert <chergert src gnome org>]

commit 513407b10800827edd5cb60ebc4d5c2a849c3da1
Author: Christian Hergert <chergert redhat com>
Date:   Sat Jun 3 14:32:38 2017 -0700

    build: switch json-glib to using meson

 org.gnome.Builder.json |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)
---
diff --git a/org.gnome.Builder.json b/org.gnome.Builder.json
index f3f968f..07256d4 100644
--- a/org.gnome.Builder.json
+++ b/org.gnome.Builder.json
@@ -536,8 +536,9 @@
             "sources": [
                 {
                     "type": "git",
-                    "url": "https://git.gnome.org/browse/json-glib";,
-                    "branch": "json-glib-1-2"
+                    "buildsystem": "meson",
+                    "builddir": true,
+                    "url": "https://git.gnome.org/browse/json-glib";
                 }
             ]
         },