at: Update Copyright for 2023

Signed-off-by: Mark Grant <[email protected]>

configure.ac

@@ -1,7 +1,7 @@
 #########################################################################
 # #
 # Script ID: ./configure.ac #
-# Author: Copyright (C) 2014-2022 Mark Grant #
+# Author: Copyright (C) 2014-2023 Mark Grant #
 # #
 # Released under the GPLv3 only. #
 # SPDX-License-Identifier: GPL-3.0-only #
@@ -89,6 +89,7 @@
 # a program check. #
 # 09/10/2022 MG 1.1.8 Separate AutoTools generated files from #
 # project root. #
+# 29/03/2023 MG 1.1.9 Update Copyright for 2023. #
 # #
 #########################################################################
 
@@ -99,11 +100,11 @@
 # #
 #########################################
 
-AC_COPYRIGHT([Copyright (C) 2014-2022 Mark Grant
+AC_COPYRIGHT([Copyright (C) 2014-2023 Mark Grant
  This script is free to copy or distribute under the terms set out
  in the package license. See COPYING for details.])
 
-AC_REVISION([$Revision: 1.1.8 $])
+AC_REVISION([$Revision: 1.1.9 $])
 
 AC_PREREQ([2.69])