Use "Verify the Attribute" in lib/utils.robot.

Remove the same from tests/ipmi/test_sensors_ipmi.robot.

Resolves openbmc/openbmc-test-automation#1324

Change-Id: Iaf8b5e7056b54d182b442780adac2ddcadb18080
Signed-off-by: Sweta Potthuri <spotthur@in.ibm.com>
2 files changed