Fixed duplicate tags in suite test_bmc_network_mac
Fixed duplicate tags in suite test_bmc_network_mac

Signed-off-by: Tony Lee <39789b450c786ba33eb2c19b3da697ab6ba83d1e@quantatw.com>
Change-Id: I9189887c0c901751d9cbbe81980a934b22d5df7b

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