Fix return code of DPNHPAST_DllGetClassObject stub.

[wine] / dlls / dpnhpast / dpnhpast.spec

1 stub DirectPlayNATHelpCreate
2 stdcall DllRegisterServer() DPNHPAST_DllRegisterServer
3 stdcall DllCanUnloadNow() DPNHPAST_DllCanUnloadNow
4 stdcall DllGetClassObject( long long ptr ) DPNHPAST_DllGetClassObject
5 stdcall DllUnregisterServer() DPNHPAST_DllUnregisterServer