sshrepo: don't try to validate when creating the repo - This removes the "repo not found" error when cloning or init-ing a remote repo. - Since the remote hg will abort if the repo already exists we don't need to validate it.

#header#
    <title>#repo|escape#: tags </title>
    <description>#repo|escape# tag history</description>
    #entriesnotip%tagentry#
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