Remove unused imports

Change-Id: Id78f4fd7d11a8908f41160a2ab9f3d81b7f771da
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>

org.eclipse.jgit.ssh.apache.test/tst/org/eclipse/jgit/transport/sshd/ApacheSshTest.java

@@ -51,7 +51,6 @@ import java.util.Arrays;
 import org.eclipse.jgit.lib.Constants;
 import org.eclipse.jgit.transport.SshSessionFactory;
 import org.eclipse.jgit.transport.ssh.SshTestBase;
-import org.eclipse.jgit.transport.sshd.SshdSessionFactory;
 import org.eclipse.jgit.util.FS;
 import org.junit.Test;
 import org.junit.experimental.theories.Theories;

org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/transport/http/NetscapeCookieFileTest.java

@@ -60,7 +60,6 @@ import java.util.Set;
 import java.util.regex.Pattern;
 
 import org.eclipse.jgit.internal.storage.file.LockFile;
-import org.eclipse.jgit.internal.transport.http.NetscapeCookieFile;
 import org.eclipse.jgit.util.http.HttpCookiesMatcher;
 import org.hamcrest.CoreMatchers;
 import org.junit.Assert;