Added back correct ixia/pfc import statements that were removed

[developfast]

Signed-off-by: dojha [email protected]

Description of PR

Summary: Added back the correct import statements of pytest fixtures that were removed earlier from #5928 Fixes # (issue)

Type of change

• [x] Bug fix
• [ ] Testbed and Framework(new/improvement)
• [ ] Test case(new/improvement)

Back port request

• [ ] 201911
• [ ] 202012
• [ ] 202205

Approach

What is the motivation for this PR?

When running ixia test cases in test_pfc_pause_lossless.py, the tests were failing due to missing imports

How did you do it?

Added import statements

How did you verify/test it?

Ran ixia tests on DUT

Any platform specific information?

Supported testbed topology if it's a new test case?

Documentation

[azure-pipelines[bot]]

The pre-commit check detected issues in the files touched by this pull request. The detected issues may be old or new. For new issues, please try to fix them.

For old issues, it is not mandatory to fix them because they were not caused by this change. It is unfair to blame author of this pull request. But if you can take extra effort to fix the old issues as well, that would be great!

Detailed pre-commit check results: trim trailing whitespace.................................................Passed
fix end of files.........................................................Passed
check yaml...........................................(no files to check)Skipped
check for added large files..............................................Passed
check python ast.........................................................Passed
flake8...................................................................Failed
- hook id: flake8
- exit code: 1

tests/ixia/pfc/test_pfc_pause_lossless.py:7:1: F401 'tests.common.fixtures.conn_graph_facts.conn_graph_facts' imported but unused
tests/ixia/pfc/test_pfc_pause_lossless.py:7:1: F401 'tests.common.fixtures.conn_graph_facts.fanout_graph_facts' imported but unused
tests/ixia/pfc/test_pfc_pause_lossless.py:9:1: F401 'tests.common.ixia.ixia_fixtures.ixia_api_serv_ip' imported but unused
tests/ixia/pfc/test_pfc_pause_lossless.py:9:1: F401 'tests.common.ixia.ixia_fixtures.ixia_api_serv_port' imported but unused
tests/ixia/pfc/test_pfc_pause_lossless.py:9:1: F401 'tests.common.ixia.ixia_fixtures.ixia_api_serv_user' imported but unused
tests/ixia/pfc/test_pfc_pause_lossless.py:9:1: F401 'tests.common.ixia.ixia_fixtures.ixia_api_serv_passwd' imported but unused
tests/ixia/pfc/test_pfc_pause_lossless.py:9:1: F401 'tests.common.ixia.ixia_fixtures.ixia_api' imported but unused
tests/ixia/pfc/test_pfc_pause_lossless.py:9:1: F401 'tests.common.ixia.ixia_fixtures.ixia_testbed_config' imported but unused
tests/ixia/pfc/test_pfc_pause_lossless.py:11:1: F401 'tests.common.ixia.qos_fixtures.prio_dscp_map' imported but unused
tests/ixia/pfc/test_pfc_pause_lossless.py:11:1: F401 'tests.common.ixia.qos_fixtures.all_prio_list' imported but unused
tests/ixia/pfc/test_pfc_pause_lossless.py:11:1: F401 'tests.common.ixia.qos_fixtures.lossless_prio_list' imported but unused
...
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