RFR: 8161255, jdk build "all" (docs) fails on all platforms, error from DefaultLoggerFinder.java

[Tim Bell]

Hi Bhavesh:

>      This is the fix for the issue in which the JDK API documentation 
> build fails due to comment in DefaultLoggerFinder.java that points to 
> a type in an unexported (internal) API. Doclint reports this is an 
> error during the reference check and the documentation build fails. 
> The makefile for javadoc needs to be updated to disable the reference 
> check in the jdk.internal.logger package.
>
> JBS: https://bugs.openjdk.java.net/browse/JDK-8161255
> Webrev: http://cr.openjdk.java.net/~bpatel/8161255/webrev/
>
>      Please review this change.

Looks good.  Approved.

Tim