Update tests to use "qbsSearchPaths" property.

Change-Id: Ie790bfdd4ffb9ae937383553c40f730434879d1a
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>
Make failing autotest less noisy.

Change-Id: I4b658bab8b932a2df6fa7d40d6c3ff3f7bc49a48
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>