Bump version to 0.3
Bump version to 0.3

This release includes some build fixes that are necessary to get this
driver working with newer Xorg releases.

Signed-off-by: David Herrmann <fb53b2ddb8d141e0cb39d7c67c2f81b6bc2eb0f7@gmail.com>

dnschneid/xf86-input-xwiimote,dvdhrm/xf86-input-xwiimote,dvdhrm/xf86-input-xwiimote,dnschneid/xf86-input-xwiimote