[system tests] Need to increase wait for galera is UP in ceph destructive tests

In ha_sequential_rabbit_master_failover test in line https://github.com/stackforge/fuel-qa/blob/master/fuelweb_test/tests/tests_strength/test_failover_base.py#L723, 748, 765 we are waiting 300 seconds that is not enough, we should increase it to 600 seconds

Error Message

Failed 5 OSTF tests; should fail 2 tests. Names of failed tests: [{u'Check data replication over mysql (failure)': u'Can not connect to mysql. Please check that mysql is running and there is connectivity by management network Please refer to OpenStack logs for more details.'}, {u'Check amount of tables in databases is the same on each node (failure)': u'Can list tables Please refer to OpenStack logs for more details.'}, {u'Check galera environment state (failure)': u'Verification of galera cluster node status failed Please refer to OpenStack logs for more details.'}, {u'RabbitMQ availability (failure)': u'Number of controllers is not equal to number of cluster nodes.'}, {u'RabbitMQ replication (failure)': u'Failed to connect to 5673 port on host 10.109.0.5 Please refer to OpenStack logs for more details.'}]

Stacktrace

Traceback (most recent call last):
  File "/usr/lib/python2.7/unittest/case.py", line 331, in run
    testMethod()
  File "/usr/lib/python2.7/unittest/case.py", line 1043, in runTest
    self._testFunc()
  File "/home/jenkins/venv-nailgun-tests-2.9/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-2.9/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-2.9/local/lib/python2.7/site-packages/proboscis/case.py", line 350, in func
    func(test_case.state.get_state())
  File "/home/jenkins/workspace/6.1.system_test.ubuntu.ha_destructive_ceph_neutron/fuelweb_test/helpers/decorators.py", line 70, in wrapper
    result = func(*args, **kwargs)
  File "/home/jenkins/workspace/6.1.system_test.ubuntu.ha_destructive_ceph_neutron/fuelweb_test/tests/tests_strength/test_failover_with_ceph.py", line 71, in ha_ceph_neutron_rabbit_master_destroy
    super(self.__class__, self).ha_sequential_rabbit_master_failover()
  File "/home/jenkins/workspace/6.1.system_test.ubuntu.ha_destructive_ceph_neutron/fuelweb_test/tests/tests_strength/test_failover_base.py", line 726, in ha_sequential_rabbit_master_failover
    test_sets=['ha'], should_fail=2)
  File "/home/jenkins/workspace/6.1.system_test.ubuntu.ha_destructive_ceph_neutron/fuelweb_test/__init__.py", line 48, in wrapped
    result = func(*args, **kwargs)
  File "/home/jenkins/workspace/6.1.system_test.ubuntu.ha_destructive_ceph_neutron/fuelweb_test/models/fuel_web_client.py", line 981, in run_ostf
    failed_test_name=failed_test_name)
  File "/home/jenkins/workspace/6.1.system_test.ubuntu.ha_destructive_ceph_neutron/fuelweb_test/__init__.py", line 48, in wrapped
    result = func(*args, **kwargs)
  File "/home/jenkins/workspace/6.1.system_test.ubuntu.ha_destructive_ceph_neutron/fuelweb_test/models/fuel_web_client.py", line 232, in assert_ostf_run
    failed_tests_res))
  File "/home/jenkins/venv-nailgun-tests-2.9/local/lib/python2.7/site-packages/proboscis/asserts.py", line 163, in assert_true
    raise ASSERTION_ERROR(message)
AssertionError: Failed 5 OSTF tests; should fail 2 tests. Names of failed tests: [{u'Check data replication over mysql (failure)': u'Can not connect to mysql. Please check that mysql is running and there is connectivity by management network Please refer to OpenStack logs for more details.'}, {u'Check amount of tables in databases is the same on each node (failure)': u'Can list tables Please refer to OpenStack logs for more details.'}, {u'Check galera environment state (failure)': u'Verification of galera cluster node status failed Please refer to OpenStack logs for more details.'}, {u'RabbitMQ availability (failure)': u'Number of controllers is not equal to number of cluster nodes.'}, {u'RabbitMQ replication (failure)': u'Failed to connect to 5673 port on host 10.109.0.5 Please refer to OpenStack logs for more details.'}]