Update copyright notices.

man/scdtotp.1.in

@@ -1,4 +1,4 @@
-.TH SCDTOTP 1 2017-02-22 "scdtools @PACKAGE_VERSION@" "Scdtools Manual"
+.TH SCDTOTP 1 2020-02-29 "scdtools @PACKAGE_VERSION@" "Scdtools Manual"
 
 .SH NAME
 scdtotp \- Generate one-time passwords from an OpenPGP smartcard
@@ -89,7 +89,7 @@ Damien Goutte-Gattat
 .SH COPYRIGHT
 .ad l
 .PP
-Copyright \(co 2014,2015 Damien Goutte-Gattat
+Copyright \(co 2014,2015,2020 Damien Goutte-Gattat
 .PP
 This program is released under the GNU General Public License.
 See the COPYING file in the source distribution or

src/scdtotp.c

@@ -1,6 +1,6 @@
 /*
  * scdtools - Tools for Scdaemon and OpenPGP smartcards
- * Copyright (C) 2014,2015 Damien Goutte-Gattat
+ * Copyright (C) 2014,2015,2020 Damien Goutte-Gattat
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -86,7 +86,7 @@ info(void)
 {
     printf("\
 scdtotp (scdtools %s)\n\
-Copyright (C) 2016 Damien Goutte-Gattat\n\
+Copyright (C) 2020 Damien Goutte-Gattat\n\
 \n\
 This program is released under the GNU General Public License.\n\
 See the COPYING file or <http://www.gnu.org/licenses/gpl.html>.\n\