[gimp/release/gimp-2-99-12] Revert "configure.ac, meson.build: post-release version bump to 2.99.13."

[Jehan <jehanp src gnome org>]

commit 8f5d980921695585573f5862ae75753eaf178234
Author: Jehan <jehan girinstud io>
Date:   Mon Aug 22 23:04:44 2022 +0200

    Revert "configure.ac, meson.build: post-release version bump to 2.99.13."
    
    This reverts commit ba83b30c2174972be035f985ea7cd7603c38bd21.

 configure.ac | 4 ++--
 meson.build  | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 6851a889b1..5ca3072eb6 100644
--- a/configure.ac
+++ b/configure.ac
@@ -11,11 +11,11 @@ AC_PREREQ(2.54)
 
 m4_define([gimp_major_version], [2])
 m4_define([gimp_minor_version], [99])
-m4_define([gimp_micro_version], [13])
+m4_define([gimp_micro_version], [12])
 m4_define([gimp_real_version],
           [gimp_major_version.gimp_minor_version.gimp_micro_version])
 m4_define([gimp_version], [gimp_real_version])
-m4_define([gimp_interface_age], [13])
+m4_define([gimp_interface_age], [12])
 m4_define([gimp_binary_age],
           [m4_eval(100 * gimp_minor_version + gimp_micro_version)])
 
diff --git a/meson.build b/meson.build
index a3a83bb171..b95f688b4f 100644
--- a/meson.build
+++ b/meson.build
@@ -1,6 +1,6 @@
 project('gimp',
   'c', 'cpp',
-  version: '2.99.13',
+  version: '2.99.12',
   meson_version: '>=0.53.0',
   default_options: [
     'cpp_std=gnu++14',