Fix clang

Author: lucamicheletti

PWGDQ/Tasks/dqEfficiency_withAssoc.cxx

@@ -1252,7 +1252,7 @@ struct AnalysisSameEventPairing {
     Configurable<std::string> recSignals{"cfgBarrelMCRecSignals", "", "Comma separated list of MC signals (reconstructed)"};
     Configurable<std::string> recSignalsJSON{"cfgMCRecSignalsJSON", "", "Comma separated list of MC signals (reconstructed) via JSON"};
     Configurable<bool> skimSignalOnly{"cfgSkimSignalOnly", false, "Configurable to select only matched candidates"};
-    //Configurable<bool> runMCGenPair{"cfgRunMCGenPair", false, "Do pairing of true MC particles"};
+    // Configurable<bool> runMCGenPair{"cfgRunMCGenPair", false, "Do pairing of true MC particles"};
   } fConfigMC;
 
   struct : ConfigurableGroup {