Drop max_output_len a bit to stop Bot::BasicBot from making orphans

Author: sorear

lib/EvalbotExecuter.pm

@@ -74,7 +74,7 @@ use Scalar::Util qw(reftype);
 use Encode qw(encode);
 use charnames qw(:full);
 
-my $max_output_len = 290;
+my $max_output_len = 280;
 
 sub run {
     my ($program, $executer, $ename) = @_;