[vtkusers] Some tests stop responding

[David Doria]

> David,
> The test should (eventually) time out and fail.  If you look through the
> note you posted in response to Francois' request, you will note that the
> last line says: "Test timeout computed to be: 1500".  That is the time in
> seconds the test is allowed to run before it is killed and an error
> declared.  If 1500 seconds is too long, you can change the value in your
> CMakeCache.txt file to set it lower.
> - Wes

Ah, I assumed milliseconds. Maybe 'sec' could be added at the end of
that output for clarity?

Thanks,

David