Remove unnecessary resource properties for ACL

Remove unnecessary resource properties for ACL

Observable and Explicit discoverable flags removed for ACL

Change-Id: Iec22c29acfdc1da087a3d999889da74a47779210
Signed-off-by: Jongmin Choi <jminl.choi@samsung.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/12171
Tested-by: jenkins-iotivity <jenkins-iotivity@opendaylight.org>
Reviewed-by: dongik Lee <dongik.lee@samsung.com>
Reviewed-by: Randeep Singh <randeep.s@samsung.com>
(cherry picked from commit e34781eab632c8af1f6c4c12a5e666cb4dfaaf75)
Reviewed-on: https://gerrit.iotivity.org/gerrit/12409