[gimp] configure.ac: the list of required versions is now alphabetically ordered

[Michael Natterer <mitch src gnome org>]

commit 0f88830a0088ac6efb42bb9b9aa925178342c9dd
Author: Michael Natterer <mitch gimp org>
Date:   Thu Oct 18 18:31:43 2018 +0200

    configure.ac: the list of required versions is now alphabetically ordered

 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/configure.ac b/configure.ac
index e903c7f271..e5e87f1dd1 100644
--- a/configure.ac
+++ b/configure.ac
@@ -69,6 +69,7 @@ m4_define([libheif_required_version], [1.1.0])
 m4_define([liblzma_required_version], [5.0.0])
 m4_define([libmypaint_required_version], [1.3.0])
 m4_define([libpng_required_version], [1.6.25])
+m4_define([libunwind_required_version], [1.1.0])
 m4_define([openexr_required_version], [1.6.1])
 m4_define([openjpeg_required_version], [2.1.0])
 m4_define([pangocairo_required_version], [1.42.0])
@@ -82,7 +83,6 @@ m4_define([rsvg_required_version], [2.40.6])
 m4_define([webkitgtk_required_version], [2.20.3])
 m4_define([webp_required_version], [0.6.0])
 m4_define([wmf_required_version], [0.2.8])
-m4_define([libunwind_required_version], [1.1.0])
 
 # Current test considers only 2 version numbers. If we update the recommended
 # version of gettext with more version numbers, please update the tests.