[gtk/issue-377: 1/2] Bump up the required version of Meson

[Emmanuele Bassi <ebassi src gnome org>]

commit 01468bc6d30f59b1938ad4259e6665c2d8a26bc2
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Fri Nov 8 15:04:41 2019 +0000

    Bump up the required version of Meson
    
    Match the one we're testing on our CI infrastructure.

 meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/meson.build b/meson.build
index ec8291540e..c07ae0340e 100644
--- a/meson.build
+++ b/meson.build
@@ -7,7 +7,7 @@ project('gtk', 'c',
           # https://github.com/mesonbuild/meson/issues/2289
           'c_std=gnu99',
         ],
-        meson_version : '>= 0.48.0',
+        meson_version : '>= 0.50.1',
         license: 'LGPLv2.1+')
 
 glib_major_req = 2