hg: jdk/submit: 8217606: LdapContext#reconnect always opens a new connection

[pavel.rappo at oracle.com]

Changeset: 6717d7e59db4
Author:    prappo
Date:      2019-08-14 11:14 +0100
URL:       https://hg.openjdk.java.net/jdk/submit/rev/6717d7e59db4

8217606: LdapContext#reconnect always opens a new connection
Reviewed-by: lancea, vtewari, rriggs
Contributed-by: Chris Yin <xu.y.yin at oracle.com>

! src/java.naming/share/classes/com/sun/jndi/ldap/LdapCtx.java
+ test/jdk/com/sun/jndi/ldap/LdapCtx/Reconnect.java
+ test/jdk/com/sun/jndi/ldap/lib/BaseLdapServer.java
+ test/jdk/com/sun/jndi/ldap/lib/LdapMessage.java