Pep8 container test_sync and test_diskfile (9 of 12)

Change-Id: I469e3b75b6846fddb5e9d2b8317506129836d0a6
Signed-off-by: Peter Portante <peter.portante@redhat.com>
Merge "Pep8 container test_sync and test_diskfile (9 of 12)"