[IOT-1331] Arduino with SECURED=1 prints build failure

[IOT-1331] Arduino with SECURED=1 prints build failure

Arduino does not support security at all. The crypto
stack is not avalible. If the SECURED=1 option is
provided the build will instantly fail.

Change-Id: I2fd72b5debf05d214b606a1ff95da1161b6da4a9
Signed-off-by: George Nash <george.nash@intel.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/12225
Tested-by: jenkins-iotivity <jenkins-iotivity@opendaylight.org>
Reviewed-by: Randeep Singh <randeep.s@samsung.com>
Reviewed-by: Rick Bell <richard.s.bell@intel.com>