fix spec_helper path in http_spec.rb
fix spec_helper path in http_spec.rb

dfockler/anemone,paresharma/medusa,Pheonix7284/anemone,yurakawa/anemone,brutuscat/medusa,shinvdu/anemone,balusamy/anemone,withelmo/anemone,balusamy/anemone,LeonidMorozov/anemone,chriskite/anemone,niuli1991/anemone,balusamy/anemone