Added Finnish translation of qtmultimedia

Change-Id: I1d9061b473779e9e4a9b0a0f2450ca6ca5fdb4fa
Reviewed-by: Lasse Liehu <lasse.liehu@gmail.com>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
Add qt_fi because it is expected to be there

Change-Id: Iee76d8c5ddca524c405028fdd4ed194b5f8e18e5
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>