Fix annotation styling issues

Update all annotations so that each is on its own line and
consistently use the short form (i.e. don't use `value=`) when
possible.

Issue: SPR-16968

spring-jms/src/main/java/org/springframework/jms/core/JmsTemplate.java

@@ -723,8 +723,8 @@ public class JmsTemplate extends JmsDestinationAccessor implements JmsOperations
 		return receiveSelected(destinationName, null);
 	}
 
-	@Override@Nullable
-	
+	@Override
+	@Nullable
 	public Message receiveSelected(String messageSelector) throws JmsException {
 		Destination defaultDestination = getDefaultDestination();
 		if (defaultDestination != null) {