Restore chained rule logging to be more like 2.9

Author: martinhsv

CHANGES

@@ -1,6 +1,8 @@
 v3.0.4 - YYYY-MMM-DD (to be released)
 -------------------------------------
 
+ - Restore chained rule part H logging to be more like 2.9 behaviour
+   [Issue #2196 - @martinhsv]
  - Small fixes in log messages to help debugging the file upload
    [Issue #2130 - @airween]
  - Fix Cookie header parsing issues

src/rule.cc

@@ -801,7 +801,7 @@ bool Rule::evaluate(Transaction *trans,
     executeActionsAfterFullMatch(trans, containsBlock, ruleMessage);
 
     /* last rule in the chain. */
-    bool isItToBeLogged = ruleMessage->m_saveMessage;
+    bool isItToBeLogged = (ruleMessage->m_saveMessage && (m_chainedRuleParent == nullptr));
     if (isItToBeLogged && !m_containsMultiMatchAction) {
         /* warn */
         trans->m_rulesMessages.push_back(*ruleMessage);