Handled tizen CA sample properly in case of SendNotification.

Handled tizen CA sample properly in case of SendNotification.

This is fix for Jira Issue "IOT-450".
SendNotification functionality has been modified
to allow either CONFIRM or NONCONFIRM in CA Sample.

Change-Id: I67baad2313b85850f879bf45afeb790d76e56522
Signed-off-by: k.karthick <k.karthick@samsung.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/776
Tested-by: jenkins-iotivity <jenkins-iotivity@opendaylight.org>
Reviewed-by: Abhishek Pandey <abhi.siso@samsung.com>
Reviewed-by: Erich Keane <erich.keane@intel.com>