Urgent Fix (in ocstack.c)

Urgent Fix (in ocstack.c)

Fix error in ocstack.c which prevents us to Sign Up to cloud
It was appeared in next patchset
[IOT-1413,IOT-1415] Fixed request handling bugs for /oic/ping resource

Change-Id: Icf193a19107ce2cb044537f6a0a5058944c39afd
Signed-off-by: hyuna0213.jo <hyuna0213.jo@samsung.com>
Signed-off-by: Andrii Shtompel <a.shtompel@samsung.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/13241
Reviewed-by: Kevin Kane <kkane@microsoft.com>
Tested-by: jenkins-iotivity <jenkins-iotivity@opendaylight.org>
Reviewed-by: dongik Lee <dongik.lee@samsung.com>
Reviewed-by: Uze Choi <uzchoi@samsung.com>
Tested-by: Uze Choi <uzchoi@samsung.com>
(cherry picked from commit de0b348a1cb56a2a04b9a7640262fe00e8c3c13b)
Reviewed-on: https://gerrit.iotivity.org/gerrit/13689
Reviewed-by: Ashok Babu Channa <ashok.channa@samsung.com>