Update certificates to expire in 2029

Update certificates that expire on 2021, to prolong their validity,
to make tests pass three years ahead.
diff --git a/tests/data_files/server1.noauthid.crt b/tests/data_files/server1.noauthid.crt
index f778ae9..ba195eb 100644
--- a/tests/data_files/server1.noauthid.crt
+++ b/tests/data_files/server1.noauthid.crt
@@ -1,7 +1,7 @@
 -----BEGIN CERTIFICATE-----
 MIIDHjCCAgagAwIBAgIBATANBgkqhkiG9w0BAQUFADA7MQswCQYDVQQGEwJOTDER
 MA8GA1UECgwIUG9sYXJTU0wxGTAXBgNVBAMMEFBvbGFyU1NMIFRlc3QgQ0EwHhcN
-MTEwMjEyMTQ0NDA2WhcNMjEwMjEyMTQ0NDA2WjA8MQswCQYDVQQGEwJOTDERMA8G
+MTkwMjEwMTQ0NDA2WhcNMjkwMjEwMTQ0NDA2WjA8MQswCQYDVQQGEwJOTDERMA8G
 A1UECgwIUG9sYXJTU0wxGjAYBgNVBAMMEVBvbGFyU1NMIFNlcnZlciAxMIIBIjAN
 BgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqQIfPUBq1VVTi/027oJlLhVhXom/
 uOhFkNvuiBZS0/FDUEeWEllkh2v9K+BG+XO+3c+S4ZFb7Wagb4kpeUWA0INq1UFD
@@ -10,10 +10,10 @@
 lZvc/kFeF6babFtpzAK6FCwWJJxK3M3Q91Jnc/EtoCP9fvQxyi1wyokLBNsupk9w
 bp7OvViJ4lNZnm5akmXiiD8MlBmj3eXonZUT7Snbq3AS3FrKaxerUoJUsQIDAQAB
 oywwKjAJBgNVHRMEAjAAMB0GA1UdDgQWBBQfdNY/KcF0dEU7BRIsPai9Q1kCpjAN
-BgkqhkiG9w0BAQUFAAOCAQEAaf6oVaFgPEUYjT6cNoMf3p4Ja7EKr2Lp9jX0aV0D
-Q4WwTg/QG3OVBX9IdK+ezAPuBRE7YWFKfbUR5MajWQt0MQPKXh0u7Tr4Z5JG3lXH
-P/QzYZqTkSD9zlb0MHvYUl1T/Ulc4Ws7qSvf3iocvtSAZJIxNi9hxu2nXk2N4OGY
-zyTONjlBtKjXa1THHKZzA5o1e4n2crtCDzXJFVqLeeIwW4zAqepXhGU1nepbazNP
-B3IYzD+JM36XiDPAlci7ZDwpXHrT6fqlBOtfrUH+NAHXCSG2WT+6B4nVZW/P/Qrv
-Hxrq4lP5fgpyX4jxa4UFW9YwRaUN7IAWuZL5dWINbiJZbg==
+BgkqhkiG9w0BAQUFAAOCAQEAwEHP5IyPK/D9CEXfyQqE72RHl8uqMQCl6LcHiv9C
+pTnu7hsbGgP0j8BIgBxHcpiJzPuCLNzOsCsfMfgfE9H0c50ePqNXpyOl6bLcQaw5
+TJapUFWtrZmC/nZWYZOvQ01/0QVKkgW2aXnQWV0EBqdwRHtJs3F1wBpKv/4bR31p
+kzDMP+WOdIvMzxh5o0lSi++Tx6h7mk61PU/sw0K5NwxF6X7AIvla0sbOcEa9lH8W
+bnkuieYbLA6euNPha1gjltT3aEkP5ZdnL/Vy/paCsT17bs6MNfeh99dd+WBvyBzQ
+Hx9XRgMLRd1bZv0sli9q7Yz3V+d+cmv3D/3nRYVI/+wUmw==
 -----END CERTIFICATE-----