fix merge mistake

Author: baltzell

common-tools/clara-io/src/main/java/org/jlab/io/clara/Clas12Writer.java

@@ -7,7 +7,6 @@
 import org.jlab.detector.calib.utils.ConstantsManager;
 import org.jlab.detector.helicity.HelicitySequenceDelayed;
 import org.jlab.detector.serial.SerialHoncho;
-import org.jlab.detector.serial.PostProcessor;
 import org.jlab.detector.serial.Occupancer;
 import org.jlab.jnp.hipo4.data.Bank;
 import org.jlab.jnp.hipo4.data.Event;