[jdk17u-dev] RFR: 8314552: Fix javadoc tests to work with jtreg 7 [v2]

[Dan Lutker]

> Updating the tests to specify a UTF-8 encoding so that they work with jtreg-7 and the embedded testng jar.
> 
> 
> bash ./configure --with-jtreg=jtreg-7.3+1
> make images
> make run-test TEST="jtreg:test/langtools/jdk/javadoc/doclet"
> 
> 
> All tests pass.

Dan Lutker has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains one additional commit since the last revision:

  8314552: Fix javadoc tests to work with jtreg 7

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

Changes:
  - all: https://git.openjdk.org/jdk17u-dev/pull/1672/files
  - new: https://git.openjdk.org/jdk17u-dev/pull/1672/files/f11a581b..c81dda6e

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=1672&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=1672&range=00-01

  Stats: 40705 lines in 874 files changed: 13165 ins; 15178 del; 12362 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/1672.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev.git pull/1672/head:pull/1672

PR: https://git.openjdk.org/jdk17u-dev/pull/1672