dinput: fix joystick axis remapping

[Vitaliy Margolen]

Erik Inge Bolsø wrote:
> Without this, joystick axis remapping from the Wine registry,
> as documented on http://wiki.winehq.org/UsefulRegistryKeys,
> does not work in Star Wars Galaxies.
> ---
> -                inst_id = DIDFT_MAKEINSTANCE(jse.number) | (number < 8 ? DIDFT_ABSAXIS : DIDFT_POV);
> +                inst_id = DIDFT_MAKEINSTANCE(number) | (number < 8 ? DIDFT_ABSAXIS : DIDFT_POV);

Nice catch! Indeed it does fix the problem.

Vitaliy.