It's no longer needed, we no longer show a runtime error
for zlib being missing, as zlib is a hard requirement.
Fixes: a318e758129d616b ("make zlib-related modules a hard dependency")
use PublicInbox::MID qw/mid_escape/;
use PublicInbox::Hval qw/to_filename/;
use PublicInbox::Smsg;
use PublicInbox::MID qw/mid_escape/;
use PublicInbox::Hval qw/to_filename/;
use PublicInbox::Smsg;
-use PublicInbox::WwwStream qw(html_oneshot);
use PublicInbox::Eml;
sub subject_fn ($) {
use PublicInbox::Eml;
sub subject_fn ($) {