www: use PublicInbox::WwwStream

This prevents the following problem logged to the webserver's error log:

	E: Undefined subroutine &PublicInbox::WwwStream::code_footer called at /usr/share/perl5/PublicInbox/WwwListing.pm line 102.
	 in PublicInbox::ConfigIter=ARRAY(0x557aea68b1a8)::each_section at /usr/share/perl5/PublicInbox/ConfigIter.pm line 37.

Fixes: 7a3946ef122e ("www: support listing of inboxes")

diff --git a/lib/PublicInbox/WwwListing.pm b/lib/PublicInbox/WwwListing.pm
index bda2761c63d93091b4680065757a3b241a6eb895..383c0250d83ccd5782b88b2b13598daecc58833a 100644 (file)
--- a/lib/PublicInbox/WwwListing.pm
+++ b/lib/PublicInbox/WwwListing.pm
@@ -9,6 +9,7 @@ use PublicInbox::Hval qw(prurl fmt_ts);
 use PublicInbox::Linkify;
 use PublicInbox::GzipFilter qw(gzf_maybe);
 use PublicInbox::ConfigIter;
+use PublicInbox::WwwStream;
 use bytes (); # bytes::length
 
 sub ibx_entry {