tests: move t/common.perl to PublicInbox::TestCommon

We want to be able to use run_script with *.t files, so
t/common.perl putting subs into the top-level "main" namespace
won't work.  Instead, make it a module which uses Exporter
like other libraries.

1 files changed, 1 insertions, 1 deletions

diff --git a/t/xcpdb-reshard.t b/t/xcpdb-reshard.t
index a4ab35d6..0d78d2b2 100644
--- a/t/xcpdb-reshard.t
+++ b/t/xcpdb-reshard.t
@@ -8,7 +8,7 @@ foreach my $mod (@mods) {
         eval "require $mod";
         plan skip_all => "missing $mod for $0" if $@;
 };
-require './t/common.perl';
+use PublicInbox::TestCommon;
 require_git('2.6');
 use PublicInbox::MIME;
 use PublicInbox::InboxWritable;