[gnome-boxes/require-meson-0.50.0] build: Require Meson 0.50.0

[Felipe Borges <felipeborges src gnome org>]

commit 73ed57305deb6b9d59a2e62cf23c8a848cbf2911
Author: Felipe Borges <felipeborges gnome org>
Date:   Mon Nov 25 11:05:24 2019 +0100

    build: Require Meson 0.50.0
    
    We are using features which are not available in the previous
    versions.
    
    Fedora 30 already ships Meson 0.50.x.

 meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/meson.build b/meson.build
index 18a0697e..f267e4db 100644
--- a/meson.build
+++ b/meson.build
@@ -2,7 +2,7 @@ project ('gnome-boxes',
          ['vala', 'c'],
          version: '3.35.1',
          license: 'LGPLv2+',
-         meson_version: '>= 0.46.0',
+         meson_version: '>= 0.50.0',
 )
 
 gnome = import ('gnome')