[gimp] configure.ac: require GEGL >= 0.3.29

[N/A <ell src gnome org>]

commit 7dfe81f13d34135da8cec7465cf5480e429833fd
Author: Ell <ell_se yahoo com>
Date:   Sun Jan 28 15:50:21 2018 -0500

    configure.ac: require GEGL >= 0.3.29

 app/sanity.c |    2 +-
 configure.ac |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/app/sanity.c b/app/sanity.c
index 084e452..1dfbffd 100644
--- a/app/sanity.c
+++ b/app/sanity.c
@@ -518,7 +518,7 @@ sanity_check_gegl (void)
 
 #define GEGL_REQUIRED_MAJOR 0
 #define GEGL_REQUIRED_MINOR 3
-#define GEGL_REQUIRED_MICRO 28
+#define GEGL_REQUIRED_MICRO 29
 
   gegl_get_version (&gegl_major_version,
                     &gegl_minor_version,
diff --git a/configure.ac b/configure.ac
index 0b48098..9aa5c16 100644
--- a/configure.ac
+++ b/configure.ac
@@ -44,7 +44,7 @@ m4_define([gimp_full_name], [GNU Image Manipulation Program])
 
 # required versions of other packages
 m4_define([babl_required_version], [0.1.42])
-m4_define([gegl_required_version], [0.3.28])
+m4_define([gegl_required_version], [0.3.29])
 m4_define([glib_required_version], [2.54.2])
 m4_define([atk_required_version], [2.2.0])
 m4_define([gtk_required_version], [2.24.10])