core: nicer way to assure array for pviate key path
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@ -382,9 +382,7 @@ module Vagrant
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# Setup the keys
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info[:private_key_path] ||= []
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if !info[:private_key_path].is_a?(Array)
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info[:private_key_path] = [info[:private_key_path]]
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end
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info[:private_key_path] = Array(info[:private_key_path])
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# Expand the private key path relative to the root path
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info[:private_key_path].map! do |path|
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