Change code for full project compile

toolkits/codebank/src/test/java/com/ossez/toolkits/codebank/tests/LintcodeTest.java

@@ -7,11 +7,11 @@ import java.util.List;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
+import com.ossez.toolkits.codebank.common.model.ListNode;
 import org.junit.Test;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import com.ossez.lang.tutorial.models.ListNode;
 
 /**
  *