ACL fix for supporting few ACEs

ACL fix for supporting few ACEs

Verified using 41 request
(read user input, convert it to OCpayload, parse it and save to db)

[Patch #5] Correctly clean-up single-linked list in 41 request

Change-Id: Id2da459f776ae756cff4408688143946c7085de9
Signed-off-by: Andrii Shtompel <a.shtompel@samsung.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/12041
Tested-by: jenkins-iotivity <jenkins-iotivity@opendaylight.org>
Reviewed-by: Randeep Singh <randeep.s@samsung.com>
(cherry picked from commit 552951a50ee2264ebf6723c0c08cdd7c356fd14d)
Reviewed-on: https://gerrit.iotivity.org/gerrit/11707