[gnome-builder] build: require more recent meson

[Christian Hergert <chergert src gnome org>]

commit c04f8e03515e08a04f421cbf56f5f709b7214c0d
Author: Christian Hergert <chergert redhat com>
Date:   Thu Jul 20 20:08:36 2017 -0700

    build: require more recent meson
    
    We already require this in libdazzle, so we can be consistent here.

 meson.build |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/meson.build b/meson.build
index ad9a57e..4f6253c 100644
--- a/meson.build
+++ b/meson.build
@@ -1,7 +1,7 @@
 project('gnome-builder', 'c',
           license: 'GPL3+',
           version: '3.25.4',
-    meson_version: '>= 0.38.0',
+    meson_version: '>= 0.40.1',
   default_options: [
                      'c_std=gnu11',
                      'cpp_std=c++11',