Add transfser encoding fix to changelog.
Add transfser encoding fix to changelog.

blt/lhttpc,talko/lhttpc,esl/fusco,hukl/lhttpc,whisper1/lhttpc,ferd/lhttpc,Licenser/lhttpc,hirotnk/lhttpc,SiftLogic/lhttpc,lpgauth/lhttpc,waisbrot/lhttpc,cs-codesocial/lhttpc,spilgames/lhttpc