[system_test]According murano, is not availabe in RHEL we shoud not run deploy simple murano test for it

[Tatyanka]

For now, test deploy_savanna_simple.deploy_savanna_simple is executed for RHEL
But Fuel do not support this service on this os
As result test failed with next error
Traceback (most recent call last):
  File "/usr/lib/python2.7/unittest/case.py", line 332, in run
    testMethod()
  File "/usr/lib/python2.7/unittest/case.py", line 1044, in runTest
    self._testFunc()
  File "/home/jenkins/venv-nailgun-tests/local/lib/python2.7/site-packages/proboscis/case.py", line 296, in testng_method_mistake_capture_func
    compatability.capture_type_error(s_func)
  File "/home/jenkins/venv-nailgun-tests/local/lib/python2.7/site-packages/proboscis/compatability/exceptions_2_6.py", line 27, in capture_type_error
    func()
  File "/home/jenkins/venv-nailgun-tests/local/lib/python2.7/site-packages/proboscis/case.py", line 350, in func
    func(test_case.state.get_state())
  File "/home/jenkins/workspace/4.1_fuelmain.system_test.rh.thread_1/fuelweb_test/helpers/decorators.py", line 46, in wrapper
    return func(*args, **kwagrs)
  File "/home/jenkins/workspace/4.1_fuelmain.system_test.rh.thread_1/fuelweb_test/tests/test_services.py", line 67, in deploy_savanna_simple
    'savanna': True
  File "/home/jenkins/workspace/4.1_fuelmain.system_test.rh.thread_1/fuelweb_test/helpers/decorators.py", line 101, in wrapped
    result = func(*args, **kwargs)
  File "/home/jenkins/workspace/4.1_fuelmain.system_test.rh.thread_1/fuelweb_test/helpers/decorators.py", line 120, in wrapper
    result = func(*args, **kwargs)
  File "/home/jenkins/workspace/4.1_fuelmain.system_test.rh.thread_1/fuelweb_test/models/fuel_web_client.py", line 254, in create_cluster
    settings[option]
KeyError: 'additional_components'

we should skip this tests for RHEL

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/68857
Committed: https://git.openstack.org/cgit/stackforge/fuel-main/commit/?id=9589e24cac9dbacf8c9d5aff8664054c5f05764b
Submitter: Jenkins
Branch: master

commit 9589e24cac9dbacf8c9d5aff8664054c5f05764b
Author: NastyaUrlapova <email address hidden>
Date: Fri Jan 24 10:30:16 2014 +0400

    Independent group to run services
    * murano
    * savanna

    Also skip savanna test for RHEL

    Change-Id: I62270b6c9b37a34292e4d47510742863eb893d25
    Closes-Bug: #1271898

[Tatyanka (tatyana-leontovich)]

verified commit cb36a45a6148f742665f4b0b426d69350a5f2243 - tests are skipped