--hostname flag is deprecated

Update documentation to follow the deprecation warning "Flag --hostname has been deprecated, use --host" that is given on the latest build(s).
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Tony Scelfo 2020-06-29 12:53:57 -06:00 committed by GitHub
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@ -176,7 +176,7 @@ Multiple policies will be ORed together so as to be as inclusive as possible
for keeping snapshots.
Additionally, you can restrict removing snapshots to those which have a
particular hostname with the ``--hostname`` parameter, or tags with the
particular hostname with the ``--host`` parameter, or tags with the
``--tag`` option. When multiple tags are specified, only the snapshots
which have all the tags are considered. For example, the following command
removes all but the latest snapshot of all snapshots that have the tag ``foo``: