New nping keyword
New nping keyword

Change-Id: Ib17d246a41cd8cbd06f7938c1663988dce8cf4ed
Signed-off-by: Michael Walsh <10404802c7de463f402c4a18638106ca1b12ef61@us.ibm.com>

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