vendor: Update vendored ruby-macho to 0.2.5.

Library/Homebrew/vendor/README.md

Library/Homebrew/vendor/macho/macho.rb

Library/Homebrew/vendor/macho/macho/exceptions.rb

Library/Homebrew/vendor/macho/macho/fat_file.rb

Library/Homebrew/vendor/macho/macho/headers.rb

Library/Homebrew/vendor/macho/macho/load_commands.rb

Library/Homebrew/vendor/macho/macho/macho_file.rb

Library/Homebrew/vendor/macho/macho/open.rb

Library/Homebrew/vendor/macho/macho/sections.rb

Library/Homebrew/vendor/macho/macho/structure.rb

Library/Homebrew/vendor/macho/macho/tools.rb

Library/Homebrew/vendor/macho/macho/utils.rb

Library/Homebrew/vendor/macho/macho/view.rb