Add timeout for uploading image file to BMC
Add timeout for uploading image file to BMC

Change-Id: I130aa1e1434c817a28caa1dc1f37b5cff11ccdc8
Signed-off-by: George Keishing <bef0a9ecac45fb57611777c8270153994e13fd2e@in.ibm.com>

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