message: changed exception message
diff: @@ -302,7 +302,7 @@ namespace eosio { namespace chain {
  } else if( deadline_exception_code == tx_cpu_usage_exceeded::code_value ) {
  if (cpu_limit_due_to_greylist) {
  EOS_THROW( greylist_cpu_usage_exceeded,
  - "transaction was executing for too long",
  + "greylisted transaction was executing for too long",
  ("now", now)("deadline", _deadline)("start", start)("billing_timer", now - pseudo_start) );
  } else {
  EOS_THROW( tx_cpu_usage_exceeded,
  