lei_overview: clear redundant ovv_buf definition

Declaring "my $buf" inside that `if' branch was useless, so
we've been declaring it per-callback when {l2m} isn't in use.

diff --git a/lib/PublicInbox/LeiOverview.pm b/lib/PublicInbox/LeiOverview.pm
index ea35871cc5b73b0827f276c41a7ed2aa962fa4e8..f9a281387e6aea5738e88db7fe7f748e4bceb6fb 100644 (file)
--- a/lib/PublicInbox/LeiOverview.pm
+++ b/lib/PublicInbox/LeiOverview.pm
@@ -208,7 +208,6 @@ sub ovv_each_smsg_cb { # runs in wq worker usually
                $json = $pkg->new;
                $json->utf8->canonical;
                $json->ascii(1) if $lei->{opt}->{ascii};
-               $lei->{ovv_buf} = \(my $buf = '');
        }
        my $l2m = $lei->{l2m} or $dedupe->prepare_dedupe;
        if ($l2m && !$ibxish) { # remote https?:// mboxrd