Change QOS to HIGH for security module

Change QOS to HIGH for security module

Issue: If packet loss happend during OTM, OTM is failed due to Non-Confirmable msg.
Solution: In order to retransmission, change msg type to  confirmable.

Patch 1,2: Init patch

Change-Id: I5222d19661a6eb01a2cc0033857e96ad63a8f175
Signed-off-by: js126.lee <js126.lee@samsung.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/8389
Tested-by: jenkins-iotivity <jenkins-iotivity@opendaylight.org>
Reviewed-by: Chul Lee <chuls.lee@samsung.com>
Reviewed-by: Randeep Singh <randeep.s@samsung.com>