tests: Use p2ps_provision() and p2ps_connect_pd() in p2ps_connect_p2ps_method()

Re-factor p2ps_connect_p2ps_method() so it reuses generic P2PS provision
and connection flows.

Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Reviewed-by: Ilan Peer <ilan.peer@intel.com>
1 file changed