winspool.drv: add EnumPrinterKeyA/W stubs

[Dmitry Timoshkov]

Austin English <austinenglish at gmail.com> wrote:

> +DWORD WINAPI EnumPrinterKeyW(HANDLE printer, const WCHAR *key, WCHAR *subkey, DWORD size, DWORD *ret);
> +DWORD WINAPI EnumPrinterKeyW(HANDLE printer, const WCHAR *key, WCHAR *subkey, DWORD size, DWORD *ret);
> +#define EnumPrinterKey WINELIB_NAME_AW(EnumPrinterKey)

This doesn't look right.

-- 
Dmitry.