remove unused import

Author: karenclo

payments-api/src/test/java/com/intuit/payment/data/ErrorTest.java

@@ -6,8 +6,6 @@
 import org.testng.annotations.BeforeTest;
 import org.testng.annotations.Test;
 
-import java.math.BigDecimal;
-
 public class ErrorTest {
     private String code;
     private String type;