hg: jdk/sandbox: JDK-8210696-branch: push initial fix change

[xu.y.yin at oracle.com]

Changeset: ff884a2f247b
Author:    xyin
Date:      2019-05-01 00:06 -0700
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/ff884a2f247b

JDK-8210696-branch: push initial fix change

! test/jdk/com/sun/jndi/ldap/DisconnectNPETest.java
! test/jdk/com/sun/jndi/ldap/LdapName/EmptyNameSearch.java
! test/jdk/com/sun/jndi/ldap/NoWaitForReplyTest.java
! test/jdk/com/sun/jndi/ldap/RemoveNamingListenerTest.java
+ test/jdk/com/sun/jndi/ldap/lib/BaseLdapServer.java
+ test/jdk/com/sun/jndi/ldap/lib/ConnectionHandler.java
! test/jdk/com/sun/jndi/ldap/lib/LDAPTestUtils.java
+ test/jdk/com/sun/jndi/ldap/lib/LdapMessage.java
+ test/jdk/com/sun/jndi/ldap/lib/LdapPlaybackServer.java
+ test/jdk/com/sun/jndi/ldap/lib/RequestHandler.java
+ test/jdk/com/sun/jndi/ldap/lib/SessionHandler.java