Merge #3252

3252: Use traceChainSyncHeaderServer to control tracer r=karknu a=karknu

The chainSyncServerHeaderTracer tracer should be controlled by the
TraceChainSyncHeaderServer config value.

Fixes #3251. 

Co-authored-by: Karl Knutsson <karl.knutsson@iohk.io>

cardano-node/src/Cardano/Tracing/Tracers.hs

@@ -538,7 +538,8 @@ mkConsensusTracers mbEKGDirect trSel verb tr nodeKern fStats = do
     { Consensus.chainSyncClientTracer = tracerOnOff (traceChainSyncClient trSel) verb "ChainSyncClient" tr
     , Consensus.chainSyncServerHeaderTracer =
       Tracer $ \ev -> do
-        traceWith (annotateSeverity . toLogObject' verb $ appendName "ChainSyncHeaderServer" tr) ev
+        traceWith (annotateSeverity . toLogObject' verb $ appendName "ChainSyncHeaderServer"
+                    (tracerOnOff' (traceChainSyncHeaderServer trSel) tr)) ev
         traceServedCount mbEKGDirect ev
     , Consensus.chainSyncServerBlockTracer = tracerOnOff (traceChainSyncBlockServer trSel) verb "ChainSyncBlockServer" tr
     , Consensus.blockFetchDecisionTracer = tracerOnOff' (traceBlockFetchDecisions trSel) $