remove most internal Email::MIME usage

We no longer load or use Email::MIME outside of comparison
tests.

1 files changed, 2 insertions, 1 deletions

diff --git a/t/thread-cycle.t b/t/thread-cycle.t
index d6545c6d..484ea443 100644
--- a/t/thread-cycle.t
+++ b/t/thread-cycle.t
@@ -3,8 +3,9 @@
 use strict;
 use warnings;
 use Test::More;
+use PublicInbox::TestCommon;
+require_mods 'Email::Simple';
 use_ok('PublicInbox::SearchThread');
-use Email::Simple;
 my $mt = eval {
         require Mail::Thread;
         no warnings 'once';