Clean up warnings due to removal of legacy Jackson support

spring-web/src/main/java/org/springframework/http/converter/support/AllEncompassingFormHttpMessageConverter.java

@@ -41,7 +41,6 @@ public class AllEncompassingFormHttpMessageConverter extends FormHttpMessageConv
 					ClassUtils.isPresent("com.fasterxml.jackson.core.JsonGenerator", AllEncompassingFormHttpMessageConverter.class.getClassLoader());
 
 
-	@SuppressWarnings("deprecation")
 	public AllEncompassingFormHttpMessageConverter() {
 		addPartConverter(new SourceHttpMessageConverter<Source>());
 		if (jaxb2Present) {

spring-web/src/main/java/org/springframework/web/client/RestTemplate.java

@@ -146,7 +146,6 @@ public class RestTemplate extends InterceptingHttpAccessor implements RestOperat
 	 * Create a new instance of the {@link RestTemplate} using default settings.
 	 * Default {@link HttpMessageConverter}s are initialized.
 	 */
-	@SuppressWarnings("deprecation")
 	public RestTemplate() {
 		this.messageConverters.add(new ByteArrayHttpMessageConverter());
 		this.messageConverters.add(new StringHttpMessageConverter());