git: openjdk/jdk-sandbox: simpleserver: simple-server: cleanup HTML generation code

[duke]

Changeset: 21f772ca
Author:    Chris Hegarty <chegar999 at gmail.com>
Date:      2021-08-26 17:23:52 +0000
URL:       https://git.openjdk.java.net/jdk-sandbox/commit/21f772ca887a8a5749c9a8ffc3bb6186700b835a

simple-server: cleanup HTML generation code

! src/jdk.httpserver/share/classes/sun/net/httpserver/simpleserver/FileServerHandler.java