If we don't find the content length header set it to None
If we don't find the content length header set it to None

0xPoly/ooni-probe,lordappsec/ooni-probe,Karthikeyan-kkk/ooni-probe,juga0/ooni-probe,kdmurray91/ooni-probe,juga0/ooni-probe,juga0/ooni-probe,lordappsec/ooni-probe,lordappsec/ooni-probe,Karthikeyan-kkk/ooni-probe,lordappsec/ooni-probe,juga0/ooni-probe,0xPoly/ooni-probe,kdmurray91/ooni-probe,kdmurray91/ooni-probe,kdmurray91/ooni-probe,Karthikeyan-kkk/ooni-probe,0xPoly/ooni-probe,0xPoly/ooni-probe,Karthikeyan-kkk/ooni-probe