Updated openstack/openstack
Project: openstack/oslo-incubator  bceab01b9d163c4c4aa135f6c9a0b3a9772f5678

fixed typos found by RETF rules

rules are avaialble at https://en.wikipedia.org/wiki/Wikipedia:AutoWikiBrowser/Typos

Change-Id: I64d4c236a3741d50f46cad3e6646ef93f739be7b