Fix logging of content length in mod_log
Fix logging of content length in mod_log

mod_log uses content length from response headers when
logging transfer length, which is a string. It needs to
be converted to an integer when logged.

jamesruan/otp,basho/otp,Teino1978-Corp/otp,jamesruan/otp,sammoth-wazoku/otp,vinoski/otp,aboroska/otp,benoitc/otp-1,klarna/otp,cnbin/otp,lhslll/otp,yangchengjian/otp,sdebnath/otp,entropiae/otp,lemenkov/otp,c-rack/otp,enikki/otp,legoscia/otp,enikki/otp,goertzenator/otp,falkevik/otp,sitexa/otp,bugs-erlang-org/otp,VincentHHL/otp,rlipscombe/otp,jj1bdx/otp,entropiae/otp,potatosalad/otp,psyeugenic/otp,paladim/otp,benoitc/otp-1,lucafavatella/otp,falkevik/otp,vic/otp,erlang/otp,vladdu/otp,Teino1978-Corp/otp,bsmr-erlang/otp,isvilen/otp,jj1bdx/otp,potatosalad/otp,goertzenator/otp,sdebnath/otp,theom/otp,entropiae/otp,lhslll/otp,goertzenator/otp,isvilen/otp,klarna/otp,kvakvs/otp,electricimp/otp,bsmr-erlang/otp,gjaldon/otp,hairyhum/otp,msantos/otp,awetzel/otp,yangchengjian/otp,bugs-erlang-org/otp,entropiae/otp,isvilen/otp,johanclaesson/otp,bernardd/otp,entropiae/otp,jj1bdx/otp,dumbbell/otp,bsmr-erlang/otp,tuncer/otp,paulcager/otp,bernardd/otp,yangchengjian/otp,vinoski/otp,electricimp/otp,hairyhum/otp,mikpe/otp,vladdu/otp,Teino1978-Corp/otp,sdebnath/otp,emacsmirror/erlang,bernardd/otp,lrascao/otp,emile/otp,goertzenator/otp,lianghaivv/otp,ader1990/otp,lhslll/otp,isvilen/otp,beni55/otp,NOMORECOFFEE/otp,lantti/otp,electricimp/otp,NOMORECOFFEE/otp,schlagert/otp,platinumthinker/otp,ferd/otp,neeraj9/otp,sitexa/otp,vinoski/otp,matwey/otp,dgud/otp,ahmedshafeeq/otp,bugs-erlang-org/otp,jj1bdx/otp,cobusc/otp,massemanet/otp,g-andrade/otp,sdebnath/otp,potatosalad/otp,gjaldon/otp,potatosalad/otp,vladdu/otp,Teino1978-Corp/erlang-otp,mujiatong/otp,aboroska/otp,RichMorin/otp,haguenau/otp,lhslll/otp,stolen/otp,hairyhum/otp,sitexa/otp,stolen/otp,palas/otp,goertzenator/otp,haguenau/otp,dgud/otp,enikki/otp,bsmr-erlang/otp,bernardd/otp,marquisthunder/otp,basho/otp,saleyn/otp,palas/otp,krishnakumar4a4/otp,ferd/otp,c-rack/otp,derek121/otp,lucafavatella/otp,RoadRunnr/otp,beni55/otp,GinjaNinja32/otp,theom/otp,RGafiyatullin/otp,neeraj9/otp,erlang/otp,cnbin/otp,hairyhum/otp,johanclaesson/otp,tuncer/otp,electricimp/otp,RoadRunnr/otp,legoscia/otp,RGafiyatullin/otp,RichMorin/otp,johanclaesson/otp,vinoski/otp,lucafavatella/otp,gjaldon/otp,bsmr-erlang/otp,krishnakumar4a4/otp,sitexa/otp,lightcyphers/otp,klarna/otp,release-project/otp,saleyn/otp,lantti/otp,dumbbell/otp,neeraj9/otp,lrascao/otp,jemsbhai/otp,sammoth-wazoku/otp,cobusc/otp,massemanet/otp,schlagert/otp,aboroska/otp,msantos/otp,RaimoNiskanen/otp,basho/otp,ader1990/otp,kvakvs/otp,electricimp/otp,sammoth-wazoku/otp,emile/otp,ahmedshafeeq/otp,dumbbell/otp,marquisthunder/otp,rlipscombe/otp,lantti/otp,RaimoNiskanen/otp,kvakvs/otp,getong/otp,cobusc/otp,saleyn/otp,RGafiyatullin/otp,psyeugenic/otp,lemenkov/otp,rlipscombe/otp,legoscia/otp,g-andrade/otp,goertzenator/otp,jamesruan/otp,paulcager/otp,haguenau/otp,krishnakumar4a4/otp,uabboli/otp,mujiatong/otp,dgud/otp,jinshana/otp,lantti/otp,weisslj/otp,release-project/otp,VincentHHL/otp,RGafiyatullin/otp,potatosalad/otp,saleyn/otp,GinjaNinja32/otp,goertzenator/otp,saleyn/otp,kvakvs/otp,sammoth-wazoku/otp,psyeugenic/otp,uabboli/otp,paladim/otp,yangchengjian/otp,isvilen/otp,yangchengjian/otp,johanclaesson/otp,lhslll/otp,vic/otp,sammoth-wazoku/otp,jamesruan/otp,benoitc/otp-1,sammoth-wazoku/otp,jinshana/otp,basho/otp,psyeugenic/otp,aboroska/otp,electricimp/otp,tuncer/otp,palas/otp,emacsmirror/erlang,jinshana/otp,RoadRunnr/otp,electricimp/otp,RichMorin/otp,c-rack/otp,dumbbell/otp,weisslj/otp,Teino1978-Corp/otp,jemsbhai/otp,dumbbell/otp,ferd/otp,matwey/otp,RaimoNiskanen/otp,ader1990/otp,klarna/otp,dgud/otp,marquisthunder/otp,paulcager/otp,schlagert/otp,jemsbhai/otp,RGafiyatullin/otp,falkevik/otp,matwey/otp,release-project/otp,awetzel/otp,bernardd/otp,lemenkov/otp,haguenau/otp,lightcyphers/otp,neeraj9/otp,getong/otp,derek121/otp,falkevik/otp,dumbbell/otp,emile/otp,vinoski/otp,theom/otp,schlagert/otp,entropiae/otp,johanclaesson/otp,falkevik/otp,stolen/otp,jj1bdx/otp,marquisthunder/otp,vladdu/otp,potatosalad/otp,yangchengjian/otp,gjaldon/otp,klarna/otp,emacsmirror/erlang,jemsbhai/otp,cobusc/otp,getong/otp,bjorng/otp,massemanet/otp,msantos/otp,legoscia/otp,beni55/otp,NOMORECOFFEE/otp,massemanet/otp,haguenau/otp,Teino1978-Corp/otp,lhslll/otp,paladim/otp,g-andrade/otp,fenollp/otp,Teino1978-Corp/otp,dgud/otp,massemanet/otp,ahmedshafeeq/otp,matwey/otp,RJ/otp,kvakvs/otp,jj1bdx/otp,weisslj/otp,vladdu/otp,potatosalad/otp,massemanet/otp,RJ/otp,psyeugenic/otp,msantos/otp,bernardd/otp,RaimoNiskanen/otp,electricimp/otp,klarna/otp,klarna/otp,NOMORECOFFEE/otp,lianghaivv/otp,msantos/otp,jinshana/otp,sitexa/otp,lhslll/otp,bsmr-erlang/otp,saleyn/otp,derek121/otp,paladim/otp,vinoski/otp,RoadRunnr/otp,ferd/otp,RichMorin/otp,bernardd/otp,palas/otp,potatosalad/otp,c-rack/otp,RaimoNiskanen/otp,ader1990/otp,VincentHHL/otp,bsmr-erlang/otp,c-rack/otp,fenollp/otp,release-project/otp,palas/otp,g-andrade/otp,mikpe/otp,release-project/otp,enikki/otp,ader1990/otp,matwey/otp,emile/otp,lightcyphers/otp,g-andrade/otp,legoscia/otp,Teino1978-Corp/otp,dgud/otp,ader1990/otp,theom/otp,lhslll/otp,bjorng/otp,riverrun/otp,rlipscombe/otp,RoadRunnr/otp,benoitc/otp-1,jinshana/otp,falkevik/otp,dgud/otp,fenollp/otp,vinoski/otp,RoadRunnr/otp,RoadRunnr/otp,Teino1978-Corp/otp,vinoski/otp,beni55/otp,mikpe/otp,aboroska/otp,palas/otp,enikki/otp,getong/otp,mikpe/otp,erlang/otp,Teino1978-Corp/erlang-otp,vic/otp,vladdu/otp,lrascao/otp,cnbin/otp,bernardd/otp,krishnakumar4a4/otp,isvilen/otp,awetzel/otp,dgud/otp,benoitc/otp-1,Teino1978-Corp/erlang-otp,emacsmirror/erlang,emile/otp,fenollp/otp,bjorng/otp,schlagert/otp,uabboli/otp,VincentHHL/otp,uabboli/otp,paulcager/otp,isvilen/otp,potatosalad/otp,RJ/otp,hairyhum/otp,gjaldon/otp,mikpe/otp,falkevik/otp,marquisthunder/otp,paulcager/otp,haguenau/otp,VincentHHL/otp,johanclaesson/otp,mikpe/otp,palas/otp,RJ/otp,tuncer/otp,jinshana/otp,ahmedshafeeq/otp,krishnakumar4a4/otp,RichMorin/otp,riverrun/otp,lucafavatella/otp,isvilen/otp,sitexa/otp,release-project/otp,erlang/otp,uabboli/otp,ahmedshafeeq/otp,vladdu/otp,bjorng/otp,mikpe/otp,kvakvs/otp,vinoski/otp,benoitc/otp-1,derek121/otp,jj1bdx/otp,beni55/otp,krishnakumar4a4/otp,bjorng/otp,weisslj/otp,RJ/otp,getong/otp,msantos/otp,bjorng/otp,mujiatong/otp,bugs-erlang-org/otp,weisslj/otp,lucafavatella/otp,ferd/otp,palas/otp,bugs-erlang-org/otp,Teino1978-Corp/erlang-otp,release-project/otp,saleyn/otp,awetzel/otp,tuncer/otp,matwey/otp,entropiae/otp,gjaldon/otp,rlipscombe/otp,legoscia/otp,marquisthunder/otp,bugs-erlang-org/otp,paulcager/otp,legoscia/otp,basho/otp,ahmedshafeeq/otp,GinjaNinja32/otp,jemsbhai/otp,GinjaNinja32/otp,getong/otp,derek121/otp,saleyn/otp,gjaldon/otp,weisslj/otp,vic/otp,legoscia/otp,lrascao/otp,RGafiyatullin/otp,mujiatong/otp,theom/otp,psyeugenic/otp,jamesruan/otp,GinjaNinja32/otp,platinumthinker/otp,rlipscombe/otp,entropiae/otp,platinumthinker/otp,neeraj9/otp,dumbbell/otp,emile/otp,dumbbell/otp,platinumthinker/otp,lemenkov/otp,Teino1978-Corp/erlang-otp,RGafiyatullin/otp,bjorng/otp,lianghaivv/otp,emacsmirror/erlang,enikki/otp,stolen/otp,ferd/otp,c-rack/otp,vic/otp,neeraj9/otp,sitexa/otp,johanclaesson/otp,erlang/otp,saleyn/otp,tuncer/otp,rlipscombe/otp,riverrun/otp,cnbin/otp,RGafiyatullin/otp,massemanet/otp,cobusc/otp,cnbin/otp,getong/otp,RichMorin/otp,theom/otp,RoadRunnr/otp,Teino1978-Corp/erlang-otp,lightcyphers/otp,derek121/otp,sitexa/otp,release-project/otp,awetzel/otp,erlang/otp,fenollp/otp,GinjaNinja32/otp,uabboli/otp,emacsmirror/erlang,lightcyphers/otp,krishnakumar4a4/otp,falkevik/otp,aboroska/otp,RaimoNiskanen/otp,lucafavatella/otp,neeraj9/otp,vladdu/otp,kvakvs/otp,vic/otp,jemsbhai/otp,hairyhum/otp,electricimp/otp,bsmr-erlang/otp,sdebnath/otp,emacsmirror/erlang,stolen/otp,lemenkov/otp,rlipscombe/otp,stolen/otp,lucafavatella/otp,platinumthinker/otp,lightcyphers/otp,jj1bdx/otp,lrascao/otp,goertzenator/otp,sdebnath/otp,vic/otp,jamesruan/otp,lianghaivv/otp,lightcyphers/otp,ferd/otp,mujiatong/otp,psyeugenic/otp,goertzenator/otp,VincentHHL/otp,bugs-erlang-org/otp,benoitc/otp-1,lemenkov/otp,jj1bdx/otp,basho/otp,enikki/otp,jamesruan/otp,erlang/otp,aboroska/otp,schlagert/otp,lemenkov/otp,lrascao/otp,gjaldon/otp,emacsmirror/erlang,cnbin/otp,enikki/otp,ferd/otp,RichMorin/otp,stolen/otp,sdebnath/otp,massemanet/otp,NOMORECOFFEE/otp,lrascao/otp,g-andrade/otp,theom/otp,yangchengjian/otp,neeraj9/otp,kvakvs/otp,paladim/otp,mikpe/otp,tuncer/otp,RaimoNiskanen/otp,cobusc/otp,erlang/otp,paulcager/otp,msantos/otp,fenollp/otp,marquisthunder/otp,RJ/otp,mujiatong/otp,bugs-erlang-org/otp,uabboli/otp,weisslj/otp,awetzel/otp,fenollp/otp,derek121/otp,ahmedshafeeq/otp,GinjaNinja32/otp,beni55/otp,massemanet/otp,cobusc/otp,erlang/otp,matwey/otp,platinumthinker/otp,sammoth-wazoku/otp,VincentHHL/otp,lantti/otp,g-andrade/otp,getong/otp,dgud/otp,aboroska/otp,kvakvs/otp,basho/otp,potatosalad/otp,dgud/otp,NOMORECOFFEE/otp,g-andrade/otp,msantos/otp,bernardd/otp,uabboli/otp,jinshana/otp,isvilen/otp,lantti/otp,fenollp/otp,johanclaesson/otp,ahmedshafeeq/otp,haguenau/otp,paladim/otp,tuncer/otp,vladdu/otp,lemenkov/otp,fenollp/otp,stolen/otp,riverrun/otp,RaimoNiskanen/otp,psyeugenic/otp,ader1990/otp,yangchengjian/otp,hairyhum/otp,cnbin/otp,mujiatong/otp,klarna/otp,RaimoNiskanen/otp,rlipscombe/otp,jinshana/otp,lianghaivv/otp,basho/otp,erlang/otp,vic/otp,falkevik/otp,uabboli/otp,riverrun/otp,lightcyphers/otp,ferd/otp,NOMORECOFFEE/otp,beni55/otp,c-rack/otp,RJ/otp,haguenau/otp,emile/otp,jemsbhai/otp,RJ/otp,theom/otp,paulcager/otp,lrascao/otp,rlipscombe/otp,benoitc/otp-1,Teino1978-Corp/erlang-otp,riverrun/otp,c-rack/otp,schlagert/otp,hairyhum/otp,awetzel/otp,marquisthunder/otp,release-project/otp,jamesruan/otp,getong/otp,NOMORECOFFEE/otp,emacsmirror/erlang,weisslj/otp,beni55/otp,lantti/otp,getong/otp,weisslj/otp,VincentHHL/otp,paladim/otp,dumbbell/otp,derek121/otp,mujiatong/otp,sammoth-wazoku/otp,krishnakumar4a4/otp,RichMorin/otp,mikpe/otp,vinoski/otp,matwey/otp,legoscia/otp,tuncer/otp,bjorng/otp,Teino1978-Corp/erlang-otp,emile/otp,bjorng/otp,bjorng/otp,basho/otp,emile/otp,mikpe/otp,cnbin/otp,lantti/otp,awetzel/otp,emacsmirror/erlang,isvilen/otp,lucafavatella/otp,matwey/otp,bsmr-erlang/otp,RoadRunnr/otp,lianghaivv/otp,aboroska/otp,platinumthinker/otp,ader1990/otp,lianghaivv/otp,jemsbhai/otp,dumbbell/otp,platinumthinker/otp,g-andrade/otp,paladim/otp,schlagert/otp,lrascao/otp,ahmedshafeeq/otp,riverrun/otp,lianghaivv/otp,riverrun/otp,jj1bdx/otp,g-andrade/otp,sdebnath/otp,GinjaNinja32/otp,cobusc/otp