Fix importing of 3D lsjon
Fix importing of 3D lsjon

Accidentically hardcoded a 2D value, this is now fixed to be
multidimensional.

menpo/menpo,mozata/menpo,patricksnape/menpo,yuxiang-zhou/menpo,grigorisg9gr/menpo,grigorisg9gr/menpo,patricksnape/menpo,mozata/menpo,mozata/menpo,yuxiang-zhou/menpo,patricksnape/menpo,yuxiang-zhou/menpo,mozata/menpo,menpo/menpo,grigorisg9gr/menpo,menpo/menpo