Log SQL parameters in EclipseLink when using showSql

As of EclipseLink 2.4.0 - Juno this is not sufficient to log
SQL parameter binding. Additionally,
eclipselink.logging.parameters must be enabled.

Issue: SPR-16383

(cherry picked from commit 823a16c)

Author: timomeinen

spring-orm/src/main/java/org/springframework/orm/jpa/vendor/EclipseLinkJpaVendorAdapter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2014 the original author or authors.
+ * Copyright 2002-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -78,6 +78,7 @@ else if (getDatabase() != null) {
 		if (isShowSql()) {
 			jpaProperties.put(PersistenceUnitProperties.CATEGORY_LOGGING_LEVEL_ +
 					org.eclipse.persistence.logging.SessionLog.SQL, Level.FINE.toString());
+			jpaProperties.put(PersistenceUnitProperties.LOGGING_PARAMETERS, Boolean.TRUE.toString());
 		}
 
 		return jpaProperties;