[PWGCF] fix typo (AliceO2Group#13898)

Co-authored-by: Sabrina Hernandez <sabrina.gabrielle.hernandez@cern.ch>

Author: 2 people

PWGCF/Flow/Tasks/flowZdcTask.cxx

@@ -897,7 +897,7 @@ struct FlowZdcTask {
         if (isTDCcut) {
           if ((tZNA >= minTdcZn) && (tZNA <= maxTdcZn))
             histos.fill(HIST("ampZna"), znA);
-          if ((tZNC >= minTdcZn) && (tZNC <= minTdcZn))
+          if ((tZNC >= minTdcZn) && (tZNC <= maxTdcZn))
             histos.fill(HIST("ampZnc"), znC);
           if ((tZPA >= minTdcZp) && (tZPA <= maxTdcZp))
             histos.fill(HIST("ampZpa"), zpA);