tests: add tcp_connect() helper

IO::Socket::INET->new is rather verbose with the options hash,
extract it into a standalone sub

1 files changed, 0 insertions, 1 deletions

diff --git a/t/www_listing.t b/t/www_listing.t
index a5d81f38..990233c8 100644
--- a/t/www_listing.t
+++ b/t/www_listing.t
@@ -72,7 +72,6 @@ SKIP: {
         my $cfgfile = "$tmpdir/config";
         my $v2 = "$tmpdir/v2";
         my $httpd = 'blib/script/public-inbox-httpd';
-        use IO::Socket::INET;
         my $sock = tcp_server();
         ok($sock, 'sock created');
         my ($host, $port) = ($sock->sockhost, $sock->sockport);