6728842: File.setReadOnly does not make a directory read-only (win)

[Alan Bateman]

Rémi Forax wrote:
> :
> There is a small copy/paste error in setAccess.doTest() for Windows 
> specific tests,
> the exception message of the thrown Exception doesn't match the test.
Well spotted! I'll fix up these messages in the test before I push this.

-Alan.