[gnome-contacts] meson: Bump minimal Meson version to 0.50

[Niels De Graef <nielsdg src gnome org>]

commit 76d553efaba0c00cff0dc0708a8801ca85456675
Author: Niels De Graef <nielsdegraef gmail com>
Date:   Sat Dec 7 11:53:47 2019 +0100

    meson: Bump minimal Meson version to 0.50

 meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/meson.build b/meson.build
index baf7484..d1c5863 100644
--- a/meson.build
+++ b/meson.build
@@ -1,7 +1,7 @@
 project('gnome-contacts', [ 'vala', 'c' ],
   version: '3.34',
   license: 'GPL2+',
-  meson_version: '>= 0.41',
+  meson_version: '>= 0.50',
 )
 
 gnome = import('gnome')