I found that documentation for building jtreg is outdated. We need to updated it. Even if users can find valid documentation online, https://openjdk.org/jtreg is considered as public face for jtreg.
Acceptance criteria:
* steps to build jtreg at https://openjdk.org/jtreg/build.html web page are correct
Acceptance criteria:
* steps to build jtreg at https://openjdk.org/jtreg/build.html web page are correct