Fix checkstyle violation (unused import)

Author: AliSoftware

WordPress/src/androidTest/java/org/wordpress/android/ui/screenshots/WPScreenshotTest.java

@@ -9,7 +9,6 @@
 import com.google.android.libraries.cloudtesting.screenshots.ScreenShotter;
 
 import org.junit.ClassRule;
-import org.junit.Ignore;
 import org.junit.Test;
 import org.wordpress.android.BuildConfig;
 import org.wordpress.android.R;
@@ -49,7 +48,7 @@ public class WPScreenshotTest extends BaseTest {
 
 
     private DemoModeEnabler mDemoModeEnabler = new DemoModeEnabler();
-    
+
     @Test
     public void wPScreenshotTest() {
         if (!BuildConfig.IS_JETPACK_APP) {