[gtk+] Drop an empty file

[Matthias Clasen <matthiasc src gnome org>]

commit 26d5b04124009e74e68e1c6141e95f73a88baee4
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Nov 17 00:03:04 2017 -0500

    Drop an empty file
    
    Nothing deprecated left!

 gdk/gdkdeprecated.c |   30 ------------------------------
 gdk/meson.build     |    1 -
 2 files changed, 0 insertions(+), 31 deletions(-)
---
diff --git a/gdk/meson.build b/gdk/meson.build
index 47e9428..3fe6b99 100644
--- a/gdk/meson.build
+++ b/gdk/meson.build
@@ -3,7 +3,6 @@ gdk_public_sources = files([
   'gdkapplaunchcontext.c',
   'gdkcairo.c',
   'gdkcursor.c',
-  'gdkdeprecated.c',
   'gdkdevice.c',
   'gdkdevicemanager.c',
   'gdkdevicepad.c',