Added the return code related 'RESOURCE_CHANGED' in OCException

Added the return code related 'RESOURCE_CHANGED' in OCException

there was no code in OCException and Android
after merge https://gerrit.iotivity.org/gerrit/#/c/9287/

Change-Id: Ifcf28f739b106ce8ddb2e5ab162bef935c526852
Signed-off-by: jihwan.seo <jihwan.seo@samsung.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/9409
Tested-by: jenkins-iotivity <jenkins-iotivity@opendaylight.org>
Reviewed-by: Jaehong Jo <jaehong.jo@samsung.com>
Reviewed-by: Ziran Sun <ziran.sun@samsung.com>
Reviewed-by: Ashok Babu Channa <ashok.channa@samsung.com>