initial import of xf86-input-elographics-1.4.4

initial import of xf86-input-elographics 1.2.4. useful changes:

Added support for GeneralTouch serial touchscreens.
Cope with XINPUT ABI 7.
Fix InputDriverRec allocation and freeing.

Initial import of xf86-input-elographics-1.2.3. From X.Org via OpenBSD.