Made default constructor of ImathTmatrixData public.
Made default constructor of ImathTmatrixData public.

oglops/IlmBase,oglops/OpenEXR,oglops/OpenEXR,oglops/PyIlmBase,oglops/PyIlmBase,oglops/IlmBase,oglops/PyIlmBase,oglops/PyIlmBase,oglops/IlmBase,oglops/OpenEXR