cindex: drop unneeded module use

I initially thought I'd use the PublicInbox::Eml module and rely
on --pretty=mboxrd; but eventually decided against it since
it wasn't saving any code.

diff --git a/lib/PublicInbox/CodeSearchIdx.pm b/lib/PublicInbox/CodeSearchIdx.pm
index 440c537e3826d92eba7a4bb16830be88f8f31275..428a40fe7541253d54904f62f17557cac18a0ba0 100644 (file)
--- a/lib/PublicInbox/CodeSearchIdx.pm
+++ b/lib/PublicInbox/CodeSearchIdx.pm
@@ -16,11 +16,9 @@ package PublicInbox::CodeSearchIdx;
 use v5.12;
 # parent order matters, we want ->DESTROY from IPC, not SearchIdx
 use parent qw(PublicInbox::CodeSearch PublicInbox::IPC PublicInbox::SearchIdx);
-use PublicInbox::Eml;
 use PublicInbox::DS qw(awaitpid);
 use PublicInbox::PktOp;
 use PublicInbox::IPC qw(nproc_shards);
-use PublicInbox::Admin;
 use POSIX qw(WNOHANG SEEK_SET);
 use File::Path ();
 use File::Spec ();