Patch python 2.6 logging handlers.py to skip BOM insertion

Workaround for #FUEL-829

Signed-off-by: Bogdan Dobrelya <bogdando@mail.ru>
Merge branch 'fix_829_fuel777rebased' into fuelweb_bdobrelia

Conflicts:
	deployment/puppet/openstack/manifests/logging.pp

Signed-off-by: Bogdan Dobrelya <bogdando@mail.ru>