propsys: Stub for PSRegisterPropertySchema.

dlls/propsys/propsys.spec

@@ -89,7 +89,7 @@
 @ stub PSLookupPropertyHandlerCLSID
 @ stub PSPropertyKeyFromString
 @ stub PSRefreshPropertySchema
-@ stub PSRegisterPropertySchema
+@ stdcall PSRegisterPropertySchema(wstr)
 @ stub PSSetPropertyValue
 @ stub PSStringFromPropertyKey
 @ stub PSUnregisterPropertySchema

dlls/propsys/propsys_main.c

@@ -47,3 +47,10 @@ BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
 
     return TRUE;
 }
+
+HRESULT WINAPI PSRegisterPropertySchema(PCWSTR path)
+{
+    FIXME("stub\n");
+
+    return E_NOTIMPL;
+}