Update author/maintainer information

require-ess/tools/iocsh_functions.bash

@@ -3,7 +3,7 @@
 # -*- mode: sh -*-
 #
 #  Copyright (c) 2004 - 2017    Paul Scherrer Institute
-#  Copyright (c) 2017 - 2019    European Spallation Source ERIC
+#  Copyright (c) 2017 - 2021    European Spallation Source ERIC
 #
 #  The program is free software: you can redistribute
 #  it and/or modify it under the terms of the GNU General Public License
@@ -20,9 +20,10 @@
 #
 #
 #  PSI original iocsh author : Dirk Zimoch
-#  ESS original iocsh author : Jeong Han Lee
-#  ESS current iocsh author  : Simon Rose
+#  ESS author                : Jeong Han Lee
+#  ESS maintainer            : Simon Rose
 #                     email  : simon.rose@ess.eu
+#                      date  : 2021-12-10
 #
 #