[java] Deleting unused private field

Author: barancev

java/client/src/org/openqa/selenium/support/ui/ExpectedConditions.java

@@ -32,7 +32,6 @@
 import java.util.Arrays;
 import java.util.List;
 import java.util.Optional;
-import java.util.logging.Logger;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
@@ -41,8 +40,6 @@
  */
 public class ExpectedConditions {
 
-  private static final Logger log = Logger.getLogger(ExpectedConditions.class.getName());
-
   private ExpectedConditions() {
     // Utility class
   }