Added additional changes for the new AccelerationStructureNV type. (#2218)

* Added additional changes for the new AccelerationStructureNV type.

* Added additional changes for the new AccelerationStructureNV type.  Change tabs to space...

* Added additional changes for the new accelerationStructureNV type -- add proper type name.

Fix TypeManager.TypeStrings test:
[----------] 29 tests from TypeManager
[ RUN      ] TypeManager.TypeStrings
[       OK ] TypeManager.TypeStrings (7 ms)