Bug fixed for CON_MFG_CERT

Bug fixed for CON_MFG_CERT

Issue : In case of CON_MFG_CERT, psk_info_callback does not revert after OTM.

Patch 1: Upload patch
Patch 2,3: Aplly this patch to server side.
Patch 4: Re-try jenkis build

Change-Id: Ib850d79cc9ef78dad5c15c97f6dc2cd805b9c7d6
Signed-off-by: js126.lee <js126.lee@samsung.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/15997
Tested-by: jenkins-iotivity <jenkins-iotivity@opendaylight.org>
Reviewed-by: Chul Lee <chuls.lee@samsung.com>
Reviewed-by: Randeep Singh <randeep.s@samsung.com>
(cherry picked from commit df2b9cf5a6191c8118d7cd890922531811fdcb4c)
Reviewed-on: https://gerrit.iotivity.org/gerrit/16033