tests: remove unnecessary loading of ::DS and Socket

PublicInbox::DS works for every platform we we care about,
nowadays; so checking for it is a waste of time.  Cleanup a
few POSIX and Socket imports while we're in the area.

1 files changed, 1 insertions, 2 deletions

diff --git a/t/httpd-unix.t b/t/httpd-unix.t
index 627adfaf..2ef64dfc 100644
--- a/t/httpd-unix.t
+++ b/t/httpd-unix.t
@@ -5,8 +5,7 @@ use strict;
 use warnings;
 use Test::More;
 
-foreach my $mod (qw(Plack::Util Plack::Builder PublicInbox::DS
-                        HTTP::Date HTTP::Status)) {
+foreach my $mod (qw(Plack::Util Plack::Builder HTTP::Date HTTP::Status)) {
         eval "require $mod";
         plan skip_all => "$mod missing for httpd-unix.t" if $@;
 }