Added http_accepted status code to upload image to BMC keyword
Added http_accepted status code to upload image to BMC keyword

Change-Id: I2269224b9d40f8e71cc2f7ccc6d5f3e6a2f89cea
Signed-off-by: Sushil Singh <7ecc3fd6a48952d1cd7b43fd00a1f6bd3c8c3306@in.ibm.com>

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