[libgweather] build: Update meson_version to 0.50.0

[Bastien Nocera <hadess src gnome org>]

commit 8d2adcf9d9a71b3ae73c831fe9f3c36d7d8cd03e
Author: Diego Escalante Urrelo <diegoe gnome org>
Date:   Sun Aug 18 07:36:53 2019 -0500

    build: Update meson_version to 0.50.0
    
    Closes: https://gitlab.gnome.org/GNOME/libgweather/issues/24

 meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/meson.build b/meson.build
index 4367771..06860c6 100644
--- a/meson.build
+++ b/meson.build
@@ -1,6 +1,6 @@
 project('libgweather', 'c',
   version: '3.33.0',
-  meson_version: '>= 0.48.0',
+  meson_version: '>= 0.50.0',
 )
 
 libgweather_version = meson.project_version().split('.')