[json-glib] Add missing header in the Meson file listing

[Emmanuele Bassi <ebassi src gnome org>]

commit 1119bac133cd60552f661d2e2a5b21d2a8c80130
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Mon Mar 13 15:08:40 2017 +0000

    Add missing header in the Meson file listing
    
    The single include 'json-glib.h' header is missing.

 json-glib/meson.build |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/json-glib/meson.build b/json-glib/meson.build
index 294daed..080d073 100644
--- a/json-glib/meson.build
+++ b/json-glib/meson.build
@@ -6,6 +6,7 @@ configure_file(output: 'config.h', configuration: cdata)
 source_h = [
   'json-builder.h',
   'json-generator.h',
+  'json-glib.h',
   'json-gobject.h',
   'json-gvariant.h',
   'json-parser.h',