[gegl] configure.ac: depend on babl-0.1.24

[Øyvind Kolås <ok src gnome org>]

commit 3cf2f563ddfd7171c99ef265d6305822fc2ad120
Author: Øyvind Kolås <pippin gimp org>
Date:   Wed Feb 1 01:26:50 2017 +0100

    configure.ac: depend on babl-0.1.24

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 27a7cd1..3b78068 100644
--- a/configure.ac
+++ b/configure.ac
@@ -37,7 +37,7 @@ m4_define([gegl_stable],
 m4_define([gimp_full_name], [Generic Graphical Library])
 
 # required versions of external libraries
-m4_define([babl_required_version], [0.1.12])
+m4_define([babl_required_version], [0.1.24])
 m4_define([cairo_required_version], [0.0.0])
 m4_define([gdk_pixbuf_required_version], [2.18.0])
 m4_define([introspection_required_version], [1.32.0])