Updated openstack/openstack
Project: openstack/glance  085b96957a06ae789619aef1ff9a2158a593cb47
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Replaced "...\'%s\'..." with "...'%s'..."

We can use "'" without "\" if we use it inside of double quote pair.

Change-Id: Ia8be708611fb0f7053960773a7e32ad8f3121fd3