Add forgotten argument to example in erl_nif doc
Add forgotten argument to example in erl_nif doc

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