use utf8::{encode,decode} for in-place transforms

No need to duplicate the string when transforming it;
learned from studying SpamAssassin 3.4.1

1 files changed, 0 insertions, 1 deletions

diff --git a/lib/PublicInbox/View.pm b/lib/PublicInbox/View.pm
index a78ce31d..ed405301 100644
--- a/lib/PublicInbox/View.pm
+++ b/lib/PublicInbox/View.pm
@@ -8,7 +8,6 @@ use strict;
 use warnings;
 use URI::Escape qw/uri_escape_utf8/;
 use Date::Parse qw/str2time/;
-use Encode qw/find_encoding/;
 use Encode::MIME::Header;
 use PublicInbox::Hval qw/ascii_html/;
 use PublicInbox::Linkify;