Fix for py3k
Fix for py3k

daodaoliang/pyopenssl,mitghi/pyopenssl,elitest/pyopenssl,mitghi/pyopenssl,sholsapp/pyopenssl,adamwolf/pyopenssl,mschmo/pyopenssl,kjav/pyopenssl,reaperhulk/pyopenssl,mhils/pyopenssl,reaperhulk/pyopenssl,r0ro/pyopenssl,aalba6675/pyopenssl,sorenh/pyopenssl,hynek/pyopenssl,samv/pyopenssl,aalba6675/pyopenssl,pyca/pyopenssl,r0ro/pyopenssl,hynek/pyopenssl,mhils/pyopenssl