fix read_partial_body bug in lhttpc_tests
fix read_partial_body bug in lhttpc_tests

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