Remove unused variables, Add E_GADMAN_CHANGE_EDGE & E_GADMAN_CHANGE_ZONE to e_gadget_face_cb_gmc_change; both to quiet compiler warnings.
Remove unused variables, Add E_GADMAN_CHANGE_EDGE & E_GADMAN_CHANGE_ZONE to e_gadget_face_cb_gmc_change; both to quiet compiler warnings.

jordemort/e17,jordemort/e17,jordemort/e17