removing deprecated lines

Author: Aglag257

app/src/test/java/protect/card_locker/LoyaltyCardTest.java

@@ -5,7 +5,6 @@
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.robolectric.RobolectricTestRunner;
-import org.robolectric.annotation.Config;
 
 import java.math.BigDecimal;
 import java.util.Currency;
@@ -16,7 +15,6 @@
 import static org.junit.Assert.*;
 
 @RunWith(RobolectricTestRunner.class)
-@Config(manifest=Config.NONE)
 public class LoyaltyCardTest {
 
     @Test