clean up of imports
package io.jenkins.plugins.analysis.warnings.plugins;
-import java.io.BufferedInputStream;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
-import java.util.Arrays;
-import java.util.List;
import org.junit.Test;
-import com.google.common.collect.Lists;
-
import org.jenkinsci.plugins.envinject.EnvInjectBuildWrapper;
import org.jenkinsci.plugins.envinject.EnvInjectJobPropertyInfo;
-import org.jenkinsci.plugins.envinject.EnvInjectPlugin;
import hudson.model.FreeStyleBuild;
import hudson.model.FreeStyleProject;
import hudson.model.Result;
