Remove unused variable leftover from apache#5118

Author: ctubbsii

server/tserver/src/main/java/org/apache/accumulo/tserver/AssignmentHandler.java

@@ -42,7 +42,6 @@
 import org.apache.accumulo.tserver.managermessage.TabletStatusMessage;
 import org.apache.accumulo.tserver.tablet.Tablet;
 import org.apache.accumulo.tserver.tablet.TabletData;
-import org.apache.hadoop.io.Text;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -100,7 +99,6 @@ public void run() {
     }
 
     // check Metadata table before accepting assignment
-    Text locationToOpen = null;
     TabletMetadata tabletMetadata = null;
     boolean canLoad = false;
     try {