Fix 1.38 interface-bound input upgrade#2968

jstone-lucasfilm merged 4 commits into

AcademySoftwareFoundation:mainAcademySoftwareFoundation/MaterialX:mainfrom

tdavidovicNV:fix/tdavidovic/fix_1_38_upgrade_pathtdavidovicNV/MaterialX:fix/tdavidovic/fix_1_38_upgrade_pathCopy head branch name to clipboard