RFR: 8157965 update httpserver logging to use java.lang.System.Logger

[Daniel Fuchs]

Hi,

Please find below a patch that updates jdk.httpserver to use
System.Logger.

As a result jdk.httpserver no longer requires java.logging.

webrev: http://cr.openjdk.java.net/~dfuchs/webrev_8157965/webrev.00
issue: https://bugs.openjdk.java.net/browse/JDK-8157965

best regards,

-- daniel