search: remove subject_summary

Apparently it never actually got used, and the world seems
fine without it, so we can drop it.

While we're at it, consider removing our subject_path
usage from existence, too.  We are not using fancy subject-line
based URLs, here.

1 files changed, 1 insertions, 0 deletions

diff --git a/lib/PublicInbox/SearchMsg.pm b/lib/PublicInbox/SearchMsg.pm
index 5bb00778..b8eee665 100644
--- a/lib/PublicInbox/SearchMsg.pm
+++ b/lib/PublicInbox/SearchMsg.pm
@@ -155,6 +155,7 @@ sub thread_id {
         $self->{thread} = _get_term_val($self, 'G', qr/\AG/); # *G*roup
 }
 
+# XXX: consider removing this, we can phrase match subject
 sub path {
         my ($self) = @_;
         my $path = $self->{path};