Updated openstack/openstack
Project: openstack-dev/devstack  fb87714c211d8a8c43605af0f1dd9050934e8e3f
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Fix misspellings in devstack

Fix misspellings detected by:
 * pip install misspellings
 * git ls-files | grep -v locale | misspellings -f -

Change-Id: I19726438d15cd27b813504aac530e7e53c4def12
Closes-Bug: #1257295