clone: drop unnecessary requires

These packages are all require-ed elsewhere.

diff --git a/script/public-inbox-clone b/script/public-inbox-clone
index 4462693655670e004bd1da4542c61ac5361a531b..a5651e5fee9f93bdc569df8dd829c8c553283abf 100755 (executable)
--- a/script/public-inbox-clone
+++ b/script/public-inbox-clone
@@ -38,12 +38,9 @@ defined($dst) or ($dst) = ($url =~ m!/([^/]+)/?\z!);
 index($dst, "\n") >= 0 and die "`\\n' not allowed in `$dst'";
 
 # n.b. this is still a truckload of code...
-require URI;
 require PublicInbox::LEI;
 require PublicInbox::LeiExternal;
 require PublicInbox::LeiMirror;
-require PublicInbox::LeiCurl;
-require PublicInbox::Lock;
 
 $url = PublicInbox::LeiExternal::ext_canonicalize($url);
 my $lei = bless {