[babl] meson: require meson version 0.49.0

[Øyvind "pippin" Kolås <ok src gnome org>]

commit e78b34ba6fb56fa8cebc964f5c6c666bc29aea91
Author: Øyvind Kolås <pippin gimp org>
Date:   Wed Jul 24 13:39:01 2019 +0200

    meson: require meson version 0.49.0

 meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/meson.build b/meson.build
index adc5d82..b17db52 100644
--- a/meson.build
+++ b/meson.build
@@ -1,7 +1,7 @@
 project('babl', 'c',
   license: 'LGPL3+',
   version: '0.1.67',
-  meson_version: '>=0.47.0',
+  meson_version: '>=0.49.0',
   default_options: [
     'libdir=lib',
     'sysconfdir=/etc',