fix the use of the FinishButton from script side
fix the use of the FinishButton from script side

Change-Id: I84a8d4400b202441272232fbdecf6996056362a5
Reviewed-by: Karsten Heimrich <81d67632fe4bf9afb88a400b41aa25e19a1d2a12@digia.com>

olear/qtifw,olear/qtifw,olear/qtifw,olear/qtifw