fix possible quoted value cookie setting bug
fix possible quoted value cookie setting bug

jhedstrom/Mink,aik099/Mink,talib570/Mink,minkphp/Mink,Chekote/Mink,jordi12100/Mink,stof/Mink,tomav/Mink,ministryofjustice/Mink,talib570/Mink,handrus/Mink,jhedstrom/Mink,jordi12100/Mink,minkphp/Mink,tomav/Mink,benji07/Mink,benji07/Mink,Behat/Mink,Chekote/Mink