Patch out the import of serial, which causes a traceback on initialization of

cloudbase-init. Either we import pyserial or some form of restructuring should

happen upstream as few platforms seem likely to find logging to serial to be

useful.

--- ORIGINAL/log.py 2016-01-25 16:11:17.453264452 -0800

+++ cloudbase-init-0.9.9/cloudbaseinit/utils/log.py 2016-01-25 16:11:31.787933714 -0800

@@ -13,7 +13,6 @@

# under the License.

import logging

-import serial

import six

from oslo_config import cfg