Cinder install: formatting consistency

Update the formatting of the endpoints creation to match the formatting
of other sections.

Change-Id: Ie5baffdb4f474388939d3c1ff59c0d82d84b9233
Merge "Cinder install: formatting consistency"
Imported Translations from Transifex

Change-Id: I0ed5bf6ceccd3c0a9aff7999f242ed648dc48095