Added -I and -L pathing to Half.
Added -I and -L pathing to Half.

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