shot: Skip the wayland setup bits when running under X
shot: Skip the wayland setup bits when running under X

fix T2592

Reviewers: zmike

Subscribers: cedric

Differential Revision: https://phab.enlightenment.org/D2851

FlorentRevest/Enlightenment,tasn/enlightenment,tasn/enlightenment,tizenorg/platform.upstream.enlightenment,FlorentRevest/Enlightenment,rvandegrift/e,tizenorg/platform.upstream.enlightenment,tizenorg/platform.upstream.enlightenment,rvandegrift/e,FlorentRevest/Enlightenment,tasn/enlightenment,rvandegrift/e