Fix pointer initialization to prevent NULL events.

Moved call to initEventq() into InitInputDevice() to prevent NULL events from being passed in.  The surrounding IFDEF explains why Red Hat BZ bug #820443 just went away, EL6 bumped the version of xorg-x11-server-source to 1.13 at EL6.4.
Merge pull request #42 from bphinz/buildfixes

Fix pointer initialization to prevent NULL events.