Change a policy to update a EnrolleeSecurity object with a new OCResource

Change a policy to update a EnrolleeSecurity object with a new OCResource

The EnrolleeSecurity object is managed by dividing it into two in RemoteEnrollee class.
One is used in the local(D2D) security provisioning process
and the other is used in cloud security provisioning.

Change-Id: I3d289577f85f95046f211d59e021334ed2b9d2da
Signed-off-by: Jihun Ha <jihun.ha@samsung.com>
Signed-off-by: Parkhi <h_w.park@samsung.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/15967
Tested-by: jenkins-iotivity <jenkins-iotivity@opendaylight.org>
Reviewed-by: Uze Choi <uzchoi@samsung.com>