Added VMI network configuraton testcase
Added VMI network configuraton testcase

Testcase added:
    - Delete VMI Static IP Address And Verify

Change-Id: I064ffe65d3435dfaf888eed18fe19b4dbfa21a2f
Signed-off-by: Anves Kumar rayankula <edc7e983fb0601fe4e68cbcf2252d0d5f713eb89@in.ibm.com>

openbmc/openbmc-test-automation,openbmc/openbmc-test-automation