remove treq from pathoc
remove treq from pathoc

Using a function intended only for tests in active live code is ugly.
However, this whole portion of pathoc could benefit from some further improvements.
ddworken/mitmproxy,mitmproxy/mitmproxy,zlorb/mitmproxy,vhaupert/mitmproxy,xaxa89/mitmproxy,mitmproxy/mitmproxy,mhils/mitmproxy,ddworken/mitmproxy,StevenVanAcker/mitmproxy,mosajjal/mitmproxy,mosajjal/mitmproxy,MatthewShao/mitmproxy,mitmproxy/mitmproxy,vhaupert/mitmproxy,cortesi/mitmproxy,StevenVanAcker/mitmproxy,ujjwal96/mitmproxy,MatthewShao/mitmproxy,mhils/mitmproxy,mhils/mitmproxy,zlorb/mitmproxy,cortesi/mitmproxy,mosajjal/mitmproxy,MatthewShao/mitmproxy,ujjwal96/mitmproxy,mhils/mitmproxy,vhaupert/mitmproxy,cortesi/mitmproxy,StevenVanAcker/mitmproxy,zlorb/mitmproxy,Kriechi/mitmproxy,xaxa89/mitmproxy,ddworken/mitmproxy,zlorb/mitmproxy,Kriechi/mitmproxy,laurmurclar/mitmproxy,laurmurclar/mitmproxy,StevenVanAcker/mitmproxy,ujjwal96/mitmproxy,ujjwal96/mitmproxy,mitmproxy/mitmproxy,ddworken/mitmproxy,Kriechi/mitmproxy,mosajjal/mitmproxy,xaxa89/mitmproxy,MatthewShao/mitmproxy,Kriechi/mitmproxy,xaxa89/mitmproxy,laurmurclar/mitmproxy,laurmurclar/mitmproxy,mhils/mitmproxy,vhaupert/mitmproxy,cortesi/mitmproxy,mitmproxy/mitmproxy