ssh: Set max num algoritms in msg_kexinit negotiation
ssh: Set max num algoritms in msg_kexinit negotiation

This is to prevent some dos-attac scenarios.  The limit is hard-coded.

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