Removed install-exec-hook line; it caused "make install" to fail.
Removed install-exec-hook line; it caused "make install" to fail.

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