Testconfig: Make OSX to build agains custom OpenSSL

There is a config test which requires openssl >= 1.0.0.
Making sure that correct headers are found.

Change-Id: I19050a5f2e722a595461a4f9b2f3cad0d8ab26bf
Reviewed-by: Daniel Molkentin <daniel@molkentin.de>
Reviewed-by: Richard J. Moore <rich@kde.org>
Reviewed-by: Tony Sarajärvi <tony.sarajarvi@digia.com>
Testconfig: Publish nightly build logs

Use separate publisher job in Jenkins to publish nightly build
logs in testresults.qt-project.org.

Change-Id: Id40ffea3f3c35f7bdafc804334b869c17491f527
Reviewed-by: Tony Sarajärvi <tony.sarajarvi@digia.com>