Reuse p2ps_provision() and p2ps_connect_pd() methods, and
remove the previous PD helper functions which are no longer used.
This fixes the previously "broken"
p2ps_connect_keypad_method_nonautoaccept and
p2ps_connect_display_method_nonautoaccept.
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Reviewed-by: Max Stepanov <Max.Stepanov@intel.com>
Reviewed-by: Ilan Peer <ilan.peer@intel.com>