lei_external: remove unnecessary Exporter use

We don't need to export for methods which are only called via
"->" or "->can".

diff --git a/lib/PublicInbox/LeiExternal.pm b/lib/PublicInbox/LeiExternal.pm
index bac15226c32b2bc6ab848485f05f40c412838268..b4e1918d228b16a24314cfef85d4c3fe4ec66ee0 100644 (file)
--- a/lib/PublicInbox/LeiExternal.pm
+++ b/lib/PublicInbox/LeiExternal.pm
@@ -5,8 +5,6 @@
 package PublicInbox::LeiExternal;
 use strict;
 use v5.10.1;
-use parent qw(Exporter);
-our @EXPORT = qw(lei_ls_external lei_add_external lei_forget_external);
 use PublicInbox::Config;
 
 sub externals_each {