Add perf variable to enable or skip performance keyword execution
Add perf variable to enable or skip performance keyword execution

Change-Id: I0c48ae21ce5c33d62e2a49898ce67e3b3408d1af
Signed-off-by: George Keishing <bef0a9ecac45fb57611777c8270153994e13fd2e@in.ibm.com>

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