Fix spacing and indentation.

Library/Homebrew/cask/lib/hbc/artifact/moved.rb

Library/Homebrew/cask/lib/hbc/artifact/pkg.rb

Library/Homebrew/cask/lib/hbc/artifact/uninstall_base.rb

Library/Homebrew/cask/lib/hbc/auditor.rb

Library/Homebrew/cask/lib/hbc/cli.rb

Library/Homebrew/cask/lib/hbc/cli/doctor.rb

Library/Homebrew/cask/lib/hbc/cli/internal_stanza.rb

Library/Homebrew/cask/lib/hbc/container/dmg.rb

Library/Homebrew/cask/lib/hbc/dsl.rb

Library/Homebrew/cask/lib/hbc/dsl/conflicts_with.rb

Library/Homebrew/cask/lib/hbc/dsl/container.rb

Library/Homebrew/cask/lib/hbc/dsl/depends_on.rb

Library/Homebrew/cask/lib/hbc/dsl/gpg.rb

Library/Homebrew/cask/lib/hbc/dsl/installer.rb

Library/Homebrew/cask/lib/hbc/dsl/version.rb

Library/Homebrew/cask/lib/hbc/installer.rb

Library/Homebrew/cask/lib/hbc/macos.rb

Library/Homebrew/cask/lib/hbc/url_checker.rb

Library/Homebrew/cask/spec/cask/cli/cleanup_spec.rb

Library/Homebrew/cask/spec/cask/download_strategy_spec.rb