ceph/ceph — pull request #839 by kri5 (2013-11-08 12:52:07+00:00)
Title: doc: Remove redundant command for quick start preflight

Signed-off-by: Christophe Courtaut

This patch removes a few commands, which are redundant with following
commands.

Btw, they are also unrelated with the subtitle of the section, which is
"Add the release key".