[java] Deleting unused imports

Author: barancev

java/client/src/org/openqa/selenium/net/LinuxEphemeralPortRangeDetector.java

@@ -19,7 +19,6 @@
 
 import java.io.BufferedReader;
 import java.io.File;
-import java.io.FileReader;
 import java.io.IOException;
 import java.io.Reader;
 import java.io.StringReader;

java/server/src/org/openqa/selenium/grid/distributor/remote/RemoteDistributor.java

@@ -17,7 +17,6 @@
 
 package org.openqa.selenium.grid.distributor.remote;
 
-import org.openqa.selenium.SessionNotCreatedException;
 import org.openqa.selenium.grid.data.CreateSessionRequest;
 import org.openqa.selenium.grid.data.CreateSessionResponse;
 import org.openqa.selenium.grid.data.DistributorStatus;