Fix warning for keyword parameter

[paranoicsan]

app/presenters/lcms/engine/base_presenter.rb:19: warning: Using the last argument as keyword parameters is deprecated; maybe ** should be added to the call
/usr/local/bundle/gems/i18n-1.8.10/lib/i18n.rb:196: warning: The called method `t' is defined here

Add hash splat for this block