inets: work around http_uri:parse Dialyzer warning in uri_SUITE.erl:274
inets: work around http_uri:parse Dialyzer warning in uri_SUITE.erl:274

Addresses https://github.com/erlang/otp/pull/1724#discussion_r172442753

Current `http_uri:parse/2` implementation intends that ["non-fun
scheme_validation_fun works as no option
passed"](https://github.com/erlang/otp/blob/OTP-20.2.4/lib/inets/test/uri_SUITE.erl#L271-L274).

uabboli/otp,saleyn/otp,RoadRunnr/otp,dumbbell/otp,fenollp/otp,electricimp/otp,dgud/otp,vinoski/otp,g-andrade/otp,isvilen/otp,emacsmirror/erlang,mikpe/otp,tuncer/otp,jj1bdx/otp,saleyn/otp,kvakvs/otp,lrascao/otp,ferd/otp,fenollp/otp,erlang/otp,getong/otp,potatosalad/otp,bsmr-erlang/otp,tuncer/otp,RaimoNiskanen/otp,vladdu/otp,isvilen/otp,uabboli/otp,RoadRunnr/otp,kvakvs/otp,g-andrade/otp,fenollp/otp,dumbbell/otp,vladdu/otp,rlipscombe/otp,dgud/otp,kvakvs/otp,emacsmirror/erlang,vinoski/otp,RaimoNiskanen/otp,legoscia/otp,mikpe/otp,emacsmirror/erlang,ferd/otp,uabboli/otp,saleyn/otp,saleyn/otp,bsmr-erlang/otp,potatosalad/otp,bjorng/otp,isvilen/otp,aboroska/otp,emacsmirror/erlang,saleyn/otp,tuncer/otp,mikpe/otp,erlang/otp,vinoski/otp,g-andrade/otp,jj1bdx/otp,bjorng/otp,RaimoNiskanen/otp,fenollp/otp,getong/otp,vladdu/otp,mikpe/otp,saleyn/otp,g-andrade/otp,RaimoNiskanen/otp,dumbbell/otp,bsmr-erlang/otp,isvilen/otp,rlipscombe/otp,RoadRunnr/otp,lrascao/otp,dumbbell/otp,rlipscombe/otp,electricimp/otp,saleyn/otp,legoscia/otp,jj1bdx/otp,kvakvs/otp,RoadRunnr/otp,rlipscombe/otp,potatosalad/otp,vinoski/otp,ferd/otp,vladdu/otp,rlipscombe/otp,cobusc/otp,erlang/otp,legoscia/otp,fenollp/otp,dumbbell/otp,bsmr-erlang/otp,isvilen/otp,electricimp/otp,mikpe/otp,bjorng/otp,RoadRunnr/otp,vladdu/otp,legoscia/otp,getong/otp,getong/otp,RaimoNiskanen/otp,lrascao/otp,rlipscombe/otp,mikpe/otp,electricimp/otp,uabboli/otp,electricimp/otp,emacsmirror/erlang,ferd/otp,emacsmirror/erlang,uabboli/otp,isvilen/otp,tuncer/otp,dgud/otp,jj1bdx/otp,tuncer/otp,saleyn/otp,getong/otp,bjorng/otp,potatosalad/otp,emacsmirror/erlang,aboroska/otp,cobusc/otp,jj1bdx/otp,vladdu/otp,uabboli/otp,bsmr-erlang/otp,g-andrade/otp,kvakvs/otp,vinoski/otp,ferd/otp,erlang/otp,RoadRunnr/otp,jj1bdx/otp,vinoski/otp,uabboli/otp,bsmr-erlang/otp,erlang/otp,erlang/otp,bjorng/otp,jj1bdx/otp,ferd/otp,ferd/otp,g-andrade/otp,dgud/otp,aboroska/otp,getong/otp,jj1bdx/otp,legoscia/otp,RaimoNiskanen/otp,lrascao/otp,kvakvs/otp,tuncer/otp,aboroska/otp,vinoski/otp,lrascao/otp,legoscia/otp,lrascao/otp,vladdu/otp,dgud/otp,potatosalad/otp,emacsmirror/erlang,fenollp/otp,vinoski/otp,electricimp/otp,potatosalad/otp,aboroska/otp,potatosalad/otp,erlang/otp,RaimoNiskanen/otp,lrascao/otp,dgud/otp,electricimp/otp,cobusc/otp,dgud/otp,tuncer/otp,kvakvs/otp,isvilen/otp,getong/otp,erlang/otp,mikpe/otp,vinoski/otp,vladdu/otp,lrascao/otp,legoscia/otp,RaimoNiskanen/otp,cobusc/otp,g-andrade/otp,legoscia/otp,mikpe/otp,RoadRunnr/otp,erlang/otp,RaimoNiskanen/otp,dumbbell/otp,mikpe/otp,tuncer/otp,erlang/otp,potatosalad/otp,kvakvs/otp,isvilen/otp,dgud/otp,dumbbell/otp,emacsmirror/erlang,aboroska/otp,legoscia/otp,getong/otp,dumbbell/otp,rlipscombe/otp,aboroska/otp,bjorng/otp,rlipscombe/otp,RoadRunnr/otp,potatosalad/otp,tuncer/otp,bsmr-erlang/otp,vinoski/otp,rlipscombe/otp,isvilen/otp,uabboli/otp,jj1bdx/otp,mikpe/otp,ferd/otp,emacsmirror/erlang,saleyn/otp,bjorng/otp,electricimp/otp,cobusc/otp,potatosalad/otp,electricimp/otp,g-andrade/otp,cobusc/otp,g-andrade/otp,getong/otp,RoadRunnr/otp,fenollp/otp,aboroska/otp,bjorng/otp,cobusc/otp,bsmr-erlang/otp,bjorng/otp,g-andrade/otp,aboroska/otp,bsmr-erlang/otp,bjorng/otp,getong/otp,uabboli/otp,dgud/otp,dumbbell/otp,vladdu/otp,dumbbell/otp,rlipscombe/otp,fenollp/otp,ferd/otp,kvakvs/otp,isvilen/otp,lrascao/otp,dgud/otp,jj1bdx/otp,fenollp/otp,cobusc/otp