[gimp] depend on GEGL 0.3.30

[Øyvind Kolås <ok src gnome org>]

commit a0c55a6b9636a1be1cbb17c28d2d3cada9ab7aa6
Author: Øyvind Kolås <pippin gimp org>
Date:   Fri Mar 23 19:05:42 2018 +0100

    depend on GEGL 0.3.30

 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 ec64804..085bfb5 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 29
+#define GEGL_REQUIRED_MICRO 30
 
   gegl_get_version (&gegl_major_version,
                     &gegl_minor_version,
diff --git a/configure.ac b/configure.ac
index 73cf927..c795650 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], [0.1.44])
-m4_define([gegl_required_version], [0.3.29])
+m4_define([gegl_required_version], [0.3.30])
 m4_define([glib_required_version], [2.54.2])
 m4_define([atk_required_version], [2.2.0])
 m4_define([gtk_required_version], [2.24.10])