pointerdetector: Change number of frames to reset model
pointerdetector: Change number of frames to reset model

Change-Id: Iebb7311e57863da56d1587f2b823683dd50c2e76

TribeMedia/kms-elements,shelsonjava/kms-elements,TribeMedia/kms-elements,Kurento/kms-elements,TribeMedia/kms-elements,Kurento/kms-elements,shelsonjava/kms-elements,shelsonjava/kms-elements,Kurento/kms-elements