Tests for Andrew's talloc security work

[Jeremy Allison]

On Fri, Sep 11, 2015 at 02:52:46PM +1200, Adrian Cochrane wrote:
> This update to my patches fixes a problem with the test asserting
> that two different processes use different talloc magic which
> prevented it from running. Apologies for not alerting you to the
> problem earlier.
> 
> I further want to point out that there's already a test asserting
> Talloc works across threads and of-course these patches pass it.
> While this is a simple test it does indicate these updates are
> thread safe.

These patches pass valgrind helgrind ! Great job !

Unfortunately There is still one error in the new magic_protection
test with valgrind drd - I'll look into that to see
if I can figure out the problem.

Cheers,

	Jeremy.