Adding version test for LINK_PRIVATE as this was only added in version 2.8.7.  https://tracker.physiomeproject.org/show_bug.cgi?id=3439
Adding version test for LINK_PRIVATE as this was only added in version 2.8.7.  https://tracker.physiomeproject.org/show_bug.cgi?id=3439

hsorby/zinc,OpenCMISS/zinc,OpenCMISS/zinc,OpenCMISS/zinc,OpenCMISS/zinc,hsorby/zinc,hsorby/zinc,hsorby/zinc