[IOT-2334][IOT-2335] Fixed presence sample app crash issue

[IOT-2334][IOT-2335] Fixed presence sample app crash issue

we should call CADestroyToken() to free memory after merging
https://gerrit.iotivity.org/gerrit/19263

Bug: https://jira.iotivity.org/browse/IOT-2334
Bug: https://jira.iotivity.org/browse/IOT-2335
Change-Id: I10fb78d1f6f63a31678b07d917da547e054161b0
Signed-off-by: hyuna0213.jo <hyuna0213.jo@samsung.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/20211
Tested-by: jenkins-iotivity <jenkins@iotivity.org>
Reviewed-by: Glen Youngjin Kim <glen.kim@samsung.com>
Reviewed-by: Uze Choi <uzchoi@samsung.com>
Reviewed-by: Ashok Babu Channa <ashok.channa@samsung.com>