Remove Nokia references.

These Nokia references removed as they are not appropriate.

Task-number: QTBUG-31400
Change-Id: I8738b2e4cf37aa494a286e401abde0e1a16cd8af
Reviewed-by: Jerome Pasion <jerome.pasion@digia.com>
Reviewed-by: Topi Reiniö <topi.reinio@digia.com>