Fix led group endpoints string names
Fix led group endpoints string names

Resolves openbmc/openbmc-test-automation#472

Change-Id: Ia7abf60dd5be1be3ec19a76acb1fe0c07fd46636
Signed-off-by: George Keishing <bef0a9ecac45fb57611777c8270153994e13fd2e@in.ibm.com>

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