tizen: resource-encapsulation prevent to import tools.scons.RunTest
As unit tests are not enabled on tizen, there is no need to import it.
A smarter way would be to follow other tests patterns
and have them separated and included in supported platforms.
Bug: https://jira.iotivity.org/browse/IOT-1486
Change-Id: I2a925a251480c35d90bab6b2661c4da60f959b6f
Signed-off-by: Philippe Coval <philippe.coval@osg.samsung.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/15027
Reviewed-by: Uze Choi <uzchoi@samsung.com>