gitweb: (style) use chomp without parentheses consistently.

It seems that gitweb tries to consistently use chomp without parentheses
around its operands, but there were two places that said "chomp($var);".

Let's be consistent.

Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl
index 75e3502..6ae7e80 100755 (executable)
--- a/gitweb/gitweb.perl
+++ b/gitweb/gitweb.perl
@@ -2918,7 +2918,7 @@ sub git_tag {
        print "<div class=\"page_body\">";
        my $comment = $tag{'comment'};
        foreach my $line (@$comment) {
-               chomp($line);
+               chomp $line;
                print esc_html($line, -nbsp=>1) . "<br/>\n";
        }
        print "</div>\n";
@@ -2988,7 +2988,7 @@ HTML
                        }
                }
                my $data = $_;
-               chomp($data);
+               chomp $data;
                my $rev = substr($full_rev, 0, 8);
                my $author = $meta->{'author'};
                my %date = parse_date($meta->{'author-time'},