Add 'os_dependent' marker to tests

Signed-off-by: Slawomir Jankowski <slawomir.jankowski@intel.com>

test/functional/tests/initialize/test_initialize_runlevel.py

@@ -22,6 +22,7 @@ from test_utils.size import Size, Unit
 mount_point = "/mnt/test"
 
 
+@pytest.mark.os_dependent
 @pytest.mark.require_disk("cache", DiskTypeSet([DiskType.optane, DiskType.nand]))
 @pytest.mark.require_disk("core", DiskTypeLowerThan("cache"))
 @pytest.mark.parametrizex("runlevel", [Runlevel.runlevel5, Runlevel.runlevel3])

test/functional/tests/initialize/test_initialize_status.py

@@ -3,12 +3,15 @@
 # SPDX-License-Identifier: BSD-3-Clause-Clear
 #
 
+import pytest
+
 from api.cas import cas_module, casctl
 from api.cas.cas_module import CasModule
 from core.test_run import TestRun
 from test_utils import os_utils
 
 
+@pytest.mark.os_dependent
 def test_init_status():
     """
         title: CAS management device status

test/functional/tests/initialize/test_startup_init_config.py

@@ -22,6 +22,7 @@ mountpoint = "/mnt"
 filepath = f"{mountpoint}/file"
 
 
+@pytest.mark.os_dependent
 @pytest.mark.remote_only
 @pytest.mark.require_disk("cache", DiskTypeSet([DiskType.optane, DiskType.nand]))
 @pytest.mark.require_disk("core", DiskTypeLowerThan("cache"))