Suppressed two unchecked warnings.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/lang/trunk@1672030 13f79535-47bb-0310-9956-ffa450edef68

src/main/java/org/apache/commons/lang3/SerializationUtils.java

@@ -121,6 +121,7 @@ public class SerializationUtils {
      * @return the serialized and deseralized object
      * @since 3.3
      */
+    @SuppressWarnings("unchecked")
     public static <T extends Serializable> T roundtrip(final T msg) {
         return (T) SerializationUtils.deserialize(SerializationUtils.serialize(msg));
     }

src/test/java/org/apache/commons/lang3/exception/AbstractExceptionContextTest.java

@@ -18,7 +18,9 @@ package org.apache.commons.lang3.exception;
 
 import org.junit.Test;
 import org.junit.Before;
+
 import static org.junit.Assert.*;
+
 import java.io.Serializable;
 import java.util.Arrays;
 import java.util.Collections;
@@ -178,6 +180,7 @@ public abstract class AbstractExceptionContextTest<T extends ExceptionContext &
     public void testJavaSerialization() {
         exceptionContext.setContextValue("test Poorly written obj", "serializable replacement");
         
+        @SuppressWarnings("unchecked")
         final T clone = (T) SerializationUtils.deserialize(SerializationUtils.serialize(exceptionContext));
         assertEquals(exceptionContext.getFormattedExceptionMessage(null), clone.getFormattedExceptionMessage(null));
     }