Avoid mutating 6to5 options hash
Avoid mutating 6to5 options hash

bdezonia/sprockets,prusswan/sprockets,recursecenter/sprockets,maclover7/sprockets,JuanitoFatas/sprockets,guilleiguaran/sprockets,orlando/sprockets,rails/sprockets,Andreis13/sprockets,askl56/sprockets,basecamp/sprockets,daniel-rikowski/sprockets,jeremy/sprockets,sferik/sprockets,prathamesh-sonpatki/sprockets,kappezoro/sprockets,jcoyne/sprockets,eileencodes/sprockets,masarakki/sprockets