RFR: JDK-8294618: Update openjdk.java.net => openjdk.org [v6]

[Joe Darcy]

> With the domain change from openjdk.java.net to openjdk.org, references to URLs in the sources should be updated.
> 
> Updates were made using a shell script. I"ll run a copyright updater before any push.

Joe Darcy has updated the pull request incrementally with one additional commit since the last revision:

  Update doc directory files.

-------------

Changes:
  - all: https://git.openjdk.org/jdk/pull/10501/files
  - new: https://git.openjdk.org/jdk/pull/10501/files/fbaf3d4c..6bf7bf61

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=10501&range=05
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=10501&range=04-05

  Stats: 38 lines in 4 files changed: 0 ins; 0 del; 38 mod
  Patch: https://git.openjdk.org/jdk/pull/10501.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/10501/head:pull/10501

PR: https://git.openjdk.org/jdk/pull/10501