Qt4Project: Correctly filter kits in targetsetup page

Another brokenness of the target setup page refactoring.

Task-number: QTCREATORBUG-10315
Change-Id: I8d35251006f409db0bd1fdb2835712028498929a
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>
Ios: Fix compilation on windows.

Change-Id: I90054041069d9aace6fc24f9094d46207b87e54e
Reviewed-by: Fawzi Mohamed <fawzi.mohamed@digia.com>