gitweb: Remove characters entities entirely when shortening string

Signed-off-by: NJakub Narebski <jnareb@gmail.com>
Signed-off-by: NJunio C Hamano <junkio@cox.net>

gitweb/gitweb.cgi

@@ -776,6 +776,7 @@ sub chop_str {
 	my $tail = $2;
 	if (length($tail) > 4) {
 		$tail = " ...";
+		$body =~ s/&[^;]$//; # remove chopped character entities
 	}
 	return "$body$tail";
 }