Postponing the decision to whenever save or not a log message to the last rule

Whenever there is a chained rule, the decision of saving a message on the
webserver's log will be taken after the execution of all actions on the chain,
including the default actions.

Author: Felipe Zimmerle

src/rule.cc

@@ -697,7 +697,7 @@ bool Rule::evaluate(Transaction *trans,
 
 end_exec:
     executeActionsAfterFullMatch(trans, containsDisruptive, ruleMessage);
-    if (this->m_chained == false && ruleMessage->m_saveMessage != false) {
+    if (m_ruleId != 0 && ruleMessage->m_saveMessage != false) {
         trans->serverLog(ruleMessage);
         trans->m_rulesMessages.push_back(*ruleMessage);
     }