[gvfs] Post release version bump

[Ondrej Holy <oholy src gnome org>]

commit 67a38e8794da54d908c7dd1fa56f2c6f5ac289a4
Author: Ondrej Holy <oholy redhat com>
Date:   Mon Dec 10 15:37:42 2018 +0100

    Post release version bump

 meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/meson.build b/meson.build
index abe30bee..691d3cf0 100644
--- a/meson.build
+++ b/meson.build
@@ -1,6 +1,6 @@
 project(
   'gvfs', 'c',
-  version: '1.39.3',
+  version: '1.39.4',
   license: 'LGPL2+',
   default_options: 'buildtype=debugoptimized',
   meson_version: '>= 0.46.0'