Verify get DCMI capabilities.
Verify get DCMI capabilities.

Resolves openbmc/openbmc-test-automation#1192

Change-Id: I18f84badcd2cc80a6e444ab3811664e586d20a30
Signed-off-by: Rahul Maheshwari <a806e6fd77e56dd64ff6084a06bbf3a5a70392ef@in.ibm.com>

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