[gtk+/wip/meson: 152/215] meson: gtk: add missing source file

[Emmanuele Bassi <ebassi src gnome org>]

commit 2b6dbac1a6196cceee370bac60008703980eccca
Author: Tim-Philipp Müller <tim centricular com>
Date:   Sun Feb 12 00:42:37 2017 +0000

    meson: gtk: add missing source file

 gtk/meson.build |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/gtk/meson.build b/gtk/meson.build
index f2eea60..33f3426 100644
--- a/gtk/meson.build
+++ b/gtk/meson.build
@@ -141,6 +141,7 @@ gtk_sources = files([
   'gtkcssvalue.c',
   'gtkcsswidgetnode.c',
   'gtkcsswin32sizevalue.c',
+  'gtkdebugupdates.c',
   'gtkdialog.c',
   'gtkdragdest.c',
   'gtkdragsource.c',