security: Link test to oc lib for yocto

security: Link test to oc lib for yocto

Problem was observed when building with yocto (master)

Bug: https://jira.iotivity.org/browse/IOT-1745
Change-Id: Ie0c6e692972ca10142a074c3d099a76284774c26
Signed-off-by: Philippe Coval <philippe.coval@osg.samsung.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/17561
Tested-by: jenkins-iotivity <jenkins@iotivity.org>
Reviewed-by: George Nash <george.nash@intel.com>
Reviewed-by: Dan Mihai <Daniel.Mihai@microsoft.com>
Reviewed-by: Rick Bell <richard.s.bell@intel.com>
Reviewed-by: Greg Zaverucha <gregz@microsoft.com>