Fix ITK Superbuild install path to include "lib" directory
Fix ITK Superbuild install path to include "lib" directory

This could result in a random ITK install being found on the system.

kaspermarstal/SimpleElastix,kaspermarstal/SimpleElastix,kaspermarstal/SimpleElastix,kaspermarstal/SimpleElastix,kaspermarstal/SimpleElastix,kaspermarstal/SimpleElastix,kaspermarstal/SimpleElastix