[gtk/gtk-3-24-meson] meson: Don't depend on meson 0.50

[Christoph Reiter <creiter src gnome org>]

commit 1150611cef3e99c75ce29e9c796d243701b635e3
Author: Christoph Reiter <reiter christoph gmail com>
Date:   Sun Mar 31 19:11:11 2019 +0200

    meson: Don't depend on meson 0.50
    
    The install arg doesn't add anything here anyway.

 gdk/meson.build | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
---
diff --git a/gdk/meson.build b/gdk/meson.build
index fd43415cbd..45e4e96732 100644
--- a/gdk/meson.build
+++ b/gdk/meson.build
@@ -169,8 +169,7 @@ gdkconfig = configure_file(
   input  : 'gdkconfig.h.meson',
   output : 'gdkconfig.h',
   configuration : gdkconfig_cdata,
-  install_dir: join_paths(gtk_includedir, 'gtk-3.0/gdk'),
-  install : true)
+  install_dir: join_paths(gtk_includedir, 'gtk-3.0/gdk'))
 
 
 gdkversion_cdata = configuration_data()