Updated openstack/openstack
Project: openstack/python-novaclient  915b0a48dfedd59e5a3e95c7b282851d43898766
null
Fix typo in novaclient

hypen-separated --> hyphen-separated
overrwrite --> overwrite
typicaly --> typically
sematics --> semantics

Fixes bug: 1253881

Change-Id: I4aff614bb36b8f321837a9f54024b26ac0f11d40