[gimp] configure.ac: require GEGL >= 0.3.22

[Michael Natterer <mitch src gnome org>]

commit 393336b76f770e7ee50c8037adecae799ee0e35a
Author: Michael Natterer <mitch gimp org>
Date:   Sun Nov 12 20:18:14 2017 +0100

    configure.ac: require GEGL >= 0.3.22

 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 3c4b501..e579eee 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 21
+#define GEGL_REQUIRED_MICRO 22
 
   gegl_get_version (&gegl_major_version,
                     &gegl_minor_version,
diff --git a/configure.ac b/configure.ac
index 3895a70..73e12cf 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], [0.1.36])
-m4_define([gegl_required_version], [0.3.21])
+m4_define([gegl_required_version], [0.3.22])
 m4_define([glib_required_version], [2.40.0])
 m4_define([atk_required_version], [2.2.0])
 m4_define([gtk_required_version], [2.24.10])