The settings of the librarian were never written.
Creation of static libraries only worked by accident.
Adapted the code from the vcproj code path.
Task-number: QTBUG-30712
Change-Id: I69917f44305eb458647392d222db477fe5a5b7c8
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
Reviewed-by: Joerg Bornemann <joerg.bornemann@theqtcompany.com>
Reviewed-by: Andy Shaw <andy.shaw@digia.com>