[babl] meson.build: babl's license is LGPL3+

[Øyvind Kolås <ok src gnome org>]

commit 61a67f9246d9a87152a4ca4da61a219926834570
Author: Øyvind Kolås <pippin gimp org>
Date:   Tue Dec 19 02:13:26 2017 +0100

    meson.build: babl's license is LGPL3+

 meson.build |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/meson.build b/meson.build
index ffd6b53..41a394b 100644
--- a/meson.build
+++ b/meson.build
@@ -1,5 +1,5 @@
 project('babl', 'c',
-  license: 'GPL3+',
+  license: 'LGPL3+',
   version: '0.1.39',
   meson_version: '>=0.40.0',
   default_options: [