RFR: 8253379: [windows] Several jpackage tests failed with error code 1638 [v2]

[Andy Herrick]

> 8253379: [windows] Several jpackage tests failed with error code 1638
> two windows specific test fixes in WindowsHelper:
> 1.) do not test that the parent directory of a windows menu shortcut is empty after shortcut is uninstalled (there may
> be other shortcuts using that directory) 2.) do not programmatically install windows exe installers (since we have no
> way of programmatically uninstalling them)

Andy Herrick has updated the pull request incrementally with one additional commit since the last revision:

  8253379: [windows] Several jpackage tests failed with error code 1638

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

Changes:
  - all: https://git.openjdk.java.net/jdk/pull/337/files
  - new: https://git.openjdk.java.net/jdk/pull/337/files/1e20f1c7..3765ec29

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=337&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=337&range=00-01

  Stats: 15 lines in 2 files changed: 14 ins; 0 del; 1 mod
  Patch: https://git.openjdk.java.net/jdk/pull/337.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/337/head:pull/337

PR: https://git.openjdk.java.net/jdk/pull/337