RFR: 8314909: tools/jpackage/windows/Win8282351Test.java fails with java.lang.AssertionError: Expected [0]. Actual [1618]:

[Alexey Semenyuk]

Run jpackage jtreg tests on Windows sequentially. Asynch execution of `msiexec.exe` that unpacks msi files doesn't work well.

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Commit messages:
 - 8314909: tools/jpackage/windows/Win8282351Test.java fails with java.lang.AssertionError: Expected [0]. Actual [1618]:

Changes: https://git.openjdk.org/jdk/pull/15766/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=15766&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8314909
  Stats: 9 lines in 1 file changed: 9 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/15766.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/15766/head:pull/15766

PR: https://git.openjdk.org/jdk/pull/15766