Like Sree said, they would most likely take off a point on procedure but if you did the rest of the exam right, the overall score per patient should be enough to put you over the top.
My CS study partner once said, "be more afraid of the mistakes you don't realize". He is so right. Don't sweat the small stuff like ungowning your patients... it is easy to freak out about it but in the long run I am sure you will be fine. GL and update us!
The glass is neither half-full nor half-empty: it's twice as big as it needs to be.