Added test to verify service user login without ACF file
Added test to verify service user login without ACF file

-- Verify Service User SSH Login Without ACF file

Change-Id: Id579a14b190d5ee9cb5006eaa6d0e962993ac3b1
Signed-off-by: manashsarma <bc095463df3ac81e71d6b05cdcfc30e87ec3c38e@in.ibm.com>

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