Change build option about provisioning

Change build option about provisioning

Now, provision manager is working on linux only.
So, build condition is changed to SECURED=1 and linux.

Change-Id: I310ccffcd911ec925b9c9725909d22d24062603d
Signed-off-by: js126.lee <js126.lee@samsung.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/2280
Tested-by: jenkins-iotivity <jenkins-iotivity@opendaylight.org>
Reviewed-by: Woochul Shim <woochul.shim@samsung.com>
Reviewed-by: Chul Lee <chuls.lee@samsung.com>
Reviewed-by: Sachin Agrawal <sachin.agrawal@intel.com>