plugins: Relocate tests
plugins: Relocate tests

Bug: https://jira.iotivity.org/browse/IOT-524
Origin: https://gerrit.iotivity.org/gerrit/#/c/26523/
Change-Id: I49ddaf5b2dc1123ae79b37d9df3c7dd4d29cc820
Signed-off-by: Philippe Coval <ff46fec9739d31cce915aabcc3a7a2c00eee4d6c@osg.samsung.com>
(cherry picked from commit 50253f87bc3be307ad6f37c9aad16c2557e0e99a)

iotivity/iotivity,iotivity/iotivity,rzr/iotivity,rzr/iotivity,rzr/iotivity,iotivity/iotivity,iotivity/iotivity,iotivity/iotivity,rzr/iotivity,iotivity/iotivity,rzr/iotivity,rzr/iotivity,iotivity/iotivity,iotivity/iotivity,rzr/iotivity