Updated openstack/openstack
Project: openstack/glance  b6fdfd3965728458f9fe4a1cd4cd7db222fc82eb

Fix various Pep8 1.5.4 errors

Pep8 1.5.4 fixes several bugs in visual indent and spaces
detection. Adjust the code accordingly so that it passes
once we try to upgrade.

Change-Id: I5691ffd29edcb32fdbacd9da7ca71bfcabeeffe5