makedirs py3 change: OSError
makedirs py3 change: OSError

Change-Id: I597d163440603b2ec584196987dd01fa2a469d11
Signed-off-by: Michael Walsh <10404802c7de463f402c4a18638106ca1b12ef61@us.ibm.com>

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