Pass smtp_debug parameter to SMTP transport, remove sysread hack (breaks Email::Sender::Transport::SMTP)

Bugzilla/Mailer.pm

@@ -151,6 +151,9 @@ sub MessageToMTA {
                     username => Bugzilla->params->{"smtp_username"},
                     password => Bugzilla->params->{"smtp_password"},
                     helo  => $hostname;
+        if (Bugzilla->params->{smtp_debug}) {
+            push @args, debug => 1;
+        }
     }
 
     Bugzilla::Hook::process('mailer_before_send',

HTTPServerSimple.pl

@@ -12,8 +12,6 @@ BEGIN
     ($dir) = $dir =~ /^(.*)$/s;
     chdir($dir);
     $Bugzilla::HTTPServerSimple::DOCROOT = $dir;
-    # Force everyone to use buffered input!
-    *CORE::GLOBAL::sysread = sub(*$$;$) { read $_[0], $_[1], $_[2], $_[3]; };
 }
 
 use lib qw(.);