minor ruby linting

bin/puppet_command

bin/run_tests

lib/leap_cli/commands/ca.rb

lib/leap_cli/commands/compile.rb

lib/leap_cli/commands/inspect.rb

lib/leap_cli/commands/node.rb

lib/leap_cli/commands/node_init.rb

lib/leap_cli/commands/test.rb

lib/leap_cli/macros/haproxy.rb

lib/leap_cli/macros/keys.rb

tests/white-box/network.rb