Tests: removed $http_auth_smtp_to from POP3 and IMAP tests.

mail_imap.t

diff --git a/mail_imap.t b/mail_imap.t
index c9b8b4c..e116db3 100644
--- a/mail_imap.t
+++ b/mail_imap.t
@@ -59,10 +59,6 @@
             set $reply ERROR;
             set $passw "";
 
-            if ($http_auth_smtp_to ~ example.com) {
-                set $reply OK;
-            }
-
             set $userpass "$http_auth_user:$http_auth_pass";
             if ($userpass ~ '^test@example.com:secret$') {
                 set $reply OK;

mail_pop3.t

diff --git a/mail_pop3.t b/mail_pop3.t
index e64f3cb..fb6fc47 100644
--- a/mail_pop3.t
+++ b/mail_pop3.t
@@ -59,10 +59,6 @@
             set $reply ERROR;
             set $passw "";
 
-            if ($http_auth_smtp_to ~ example.com) {
-                set $reply OK;
-            }
-
             set $userpass "$http_auth_user:$http_auth_pass";
             if ($userpass ~ '^test@example.com:secret$') {
                 set $reply OK;