[grid] Removing inlined variable

No logical changes

[skip ci]

Author: diemol

java/src/org/openqa/selenium/grid/distributor/GridModel.java

@@ -17,7 +17,12 @@
 
 package org.openqa.selenium.grid.distributor;
 
+import static org.openqa.selenium.grid.data.Availability.DOWN;
+import static org.openqa.selenium.grid.data.Availability.DRAINING;
+import static org.openqa.selenium.grid.data.Availability.UP;
+
 import com.google.common.collect.ImmutableSet;
+
 import org.openqa.selenium.events.EventBus;
 import org.openqa.selenium.grid.config.Config;
 import org.openqa.selenium.grid.data.Availability;
@@ -49,10 +54,6 @@
 import java.util.concurrent.locks.ReentrantReadWriteLock;
 import java.util.logging.Logger;
 
-import static org.openqa.selenium.grid.data.Availability.DOWN;
-import static org.openqa.selenium.grid.data.Availability.DRAINING;
-import static org.openqa.selenium.grid.data.Availability.UP;
-
 public class GridModel {
 
   private static final SessionId RESERVED = new SessionId("reserved");
@@ -430,9 +431,9 @@ public void setSession(SlotId slotId, Session session) {
         return;
       }
 
-      Session current = maybeSession;
-      if (!RESERVED.equals(current.getId())) {
-        LOG.warning("Grid model and reality have diverged. Slot has session and is not reserved. " + slotId);
+      if (!RESERVED.equals(maybeSession.getId())) {
+        LOG.warning(
+          "Grid model and reality have diverged. Slot has session and is not reserved. " + slotId);
         return;
       }