Please review fix [2] for jpackage bug [1].Restore handling not only Java runtime home but also Java runtime root directory in `--runtime-image` option on Mac. The patch also fixes [3] issue as a side effect of moving functionality of BasicTest.testJLinkRuntime() function into the new CookedRuntimeTest.test().
- Alexey [1] https://bugs.openjdk.java.net/browse/JDK-8247422 [2] http://cr.openjdk.java.net/~asemenyuk/8247422/webrev.00 [3] https://bugs.openjdk.java.net/browse/JDK-8247424
