removed accidently added usings
@@ -9,10 +9,8 @@ import java.util.Locale;
import java.util.jar.Attributes;
import java.util.jar.Manifest;
-import hudson.util.ProcessTree;
import jenkins.model.Jenkins;
import org.junit.After;
-import org.junit.AfterClass;
import org.junit.Before;
import org.junit.Test;
import org.mockito.invocation.InvocationOnMock;
