Summary
-------

Remove terminally deprecated constant RMIConnectorServer.CREDENTIALS_TYPES. 

Problem
-------

RMIConnectorServer.CREDENTIALS_TYPES constant was superseded by RMIConnectorServer.CREDENTIALS_FILTER_PATTERN and marked as deprecated and in need of removal in JDK 10 by JDK-8191313. 

Solution
--------

Remove the constant in question.

Specification
-------------


    --- a/src/java.management.rmi/share/classes/javax/management/remote/rmi/RMIConnectorServer.java Fri Jan 10 15:38:25 2020 +0100
    +++ b/src/java.management.rmi/share/classes/javax/management/remote/rmi/RMIConnectorServer.java Fri Jan 10 17:13:31 2020 -0800    
    @@ -102,26 +102,6 @@
         "jmx.remote.rmi.server.socket.factory";
 
         /**
    -     * Name of the attribute that specifies a list of class names acceptable
    -     * as parameters to the {@link RMIServer#newClient(java.lang.Object) RMIServer.newClient()}
    -     * remote method call.
    -     * <p>
    -     * This list of classes should correspond to the transitive closure of the
    -     * credentials class (or classes) used by the installed {@linkplain JMXAuthenticator}
    -     * associated with the {@linkplain RMIServer} implementation.
    -     * <p>
    -     * If the attribute is not set, or is null, then any class is
    -     * deemed acceptable.
    -     *
    -     * @deprecated Use {@link #CREDENTIALS_FILTER_PATTERN} with a
    -     * {@linkplain java.io.ObjectInputFilter.Config#createFilter
    -     * filter pattern} string instead.
    -     */
    -    @Deprecated(since="10", forRemoval=true)
    -    public static final String CREDENTIAL_TYPES =
    -            "jmx.remote.rmi.server.credential.types"; 
    -
    -    /**
         * Name of the attribute that specifies an
         * {@link ObjectInputFilter} pattern string to filter classes acceptable
         * for {@link RMIServer#newClient(java.lang.Object) RMIServer.newClient()}