configure: bump the copyright year range int the generated output

diff --git a/configure.ac b/configure.ac
index e76f223e6c46112e74600f80779569500d13b17a..ed8018155c0396a2f2bf873da4aef7525299cfa3 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -31,7 +31,7 @@ XC_OVR_ZZ60
 CURL_OVERRIDE_AUTOCONF
 
 dnl configure script copyright
-AC_COPYRIGHT([Copyright (c) 1998 - 2021 Daniel Stenberg, <daniel@haxx.se>
+AC_COPYRIGHT([Copyright (c) 1998 - 2022 Daniel Stenberg, <daniel@haxx.se>
 This configure script may be copied, distributed and modified under the
 terms of the curl license; see COPYING for more details])