[System Tests] Some tests from thread_2 should be moved to another one - job is permanently aborted by timeout

[Andrey Sledzinskiy]

We need to move some tests from thread_2 to another one - it's aborted by timeout very often
I analyzed logs - tests on stop and reset take much more time than others, so probably we can move out them

[Aleksandra Fedorova (bookwar)]

Created

http://jenkins-product.srt.mirantis.net:8080/view/6.0_swarm/job/6.0_fuelmain.system_test.centos.environment_action/
http://jenkins-product.srt.mirantis.net:8080/view/6.0_swarm/job/6.0_fuelmain.system_test.ubuntu.environment_action/

to hold new tests

[Andrey Sledzinskiy (asledzinskiy)]

It's done here https://review.openstack.org/#/c/141859/