[gtk+] Fix the meson build

[Matthias Clasen <matthiasc src gnome org>]

commit aa1fb13451ffd5560b28a0113dbaa254dcab9627
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Aug 12 19:06:00 2017 -0400

    Fix the meson build

 gtk/meson.build |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/gtk/meson.build b/gtk/meson.build
index 393a5cd..6bc4c3e 100644
--- a/gtk/meson.build
+++ b/gtk/meson.build
@@ -141,6 +141,7 @@ gtk_public_sources = files([
   'gtkdragsource.c',
   'gtkdrawingarea.c',
   'gtkeditable.c',
+  'gtkemojichooser.c',
   'gtkentry.c',
   'gtkentrybuffer.c',
   'gtkentrycompletion.c',
@@ -845,6 +846,7 @@ endif
 gtk_settings_schemas = [
   'org.gtk.Settings.FileChooser.gschema.xml',
   'org.gtk.Settings.ColorChooser.gschema.xml',
+  'org.gtk.Settings.EmojiChooser.gschema.xml',
   'org.gtk.Settings.Debug.gschema.xml',
 ]
 install_data(gtk_settings_schemas, install_dir: gtk_schemasdir)