[gnome-font-viewer] Post-release version bump

[Christopher Davis <christopherdavis src gnome org>]

commit 9cefbff50758a707b69b7e616a5d8237e96f1aa2
Author: Christopher Davis <christopherdavis gnome org>
Date:   Sat Feb 13 21:44:34 2021 -0800

    Post-release version bump

 meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/meson.build b/meson.build
index 4df1d45..a3c64ec 100644
--- a/meson.build
+++ b/meson.build
@@ -1,5 +1,5 @@
 project('gnome-font-viewer', 'c',
-        version: '40.beta',
+        version: '40.rc',
         license: 'GPLv2+',
         meson_version: '>= 0.50.0',
 )