Fix indentation

Author: danielsdeleo

spec/spec_helper.rb

@@ -33,7 +33,7 @@ def get_plugin(plugin, ohai = Ohai::System.new, path = PLUGIN_PATH)
 end
 
 def convert_windows_output(stdout)
-    stdout.gsub("\n", "\r\n")
+  stdout.gsub("\n", "\r\n")
 end
 
 def it_should_check_from(plugin, attribute, from, value)
@@ -91,6 +91,10 @@ def it_should_check_from_deep_mash(plugin, mash, attribute, from, value)
 
 RSpec.configure do |config|
 
+  # Not worth addressing warnings in Ohai until upstream ones in ffi-yajl are
+  # fixed.
+  # config.warnings = true
+
   config.raise_errors_for_deprecations!
 
   # `expect` should be preferred for new tests or when refactoring old tests,