[erts] Inform all async(s) when closing udp/sctp socket
[erts] Inform all async(s) when closing udp/sctp socket

The UDP and SCTP sockets did not inform all (async) waiting
processes about socket close, basically leaving them hanging.

OTP-16654

vladdu/otp,vinoski/otp,potatosalad/otp,dgud/otp,rlipscombe/otp,emacsmirror/erlang,uabboli/otp,lrascao/otp,mikpe/otp,bjorng/otp,kvakvs/otp,lrascao/otp,uabboli/otp,emacsmirror/erlang,dgud/otp,jj1bdx/otp,lrascao/otp,dumbbell/otp,electricimp/otp,potatosalad/otp,dumbbell/otp,uabboli/otp,dgud/otp,erlang/otp,mikpe/otp,isvilen/otp,erlang/otp,vinoski/otp,vladdu/otp,emacsmirror/erlang,bjorng/otp,potatosalad/otp,ferd/otp,rlipscombe/otp,electricimp/otp,kvakvs/otp,dumbbell/otp,dumbbell/otp,erlang/otp,potatosalad/otp,vladdu/otp,mikpe/otp,ferd/otp,g-andrade/otp,kvakvs/otp,bjorng/otp,g-andrade/otp,erlang/otp,vinoski/otp,dumbbell/otp,isvilen/otp,vladdu/otp,lrascao/otp,erlang/otp,getong/otp,isvilen/otp,ferd/otp,bjorng/otp,g-andrade/otp,electricimp/otp,isvilen/otp,potatosalad/otp,kvakvs/otp,erlang/otp,bjorng/otp,getong/otp,jj1bdx/otp,potatosalad/otp,erlang/otp,vladdu/otp,ferd/otp,rlipscombe/otp,electricimp/otp,dgud/otp,g-andrade/otp,vladdu/otp,getong/otp,getong/otp,uabboli/otp,lrascao/otp,rlipscombe/otp,vinoski/otp,vinoski/otp,dgud/otp,g-andrade/otp,lrascao/otp,g-andrade/otp,jj1bdx/otp,isvilen/otp,uabboli/otp,jj1bdx/otp,dgud/otp,dumbbell/otp,jj1bdx/otp,dumbbell/otp,dumbbell/otp,kvakvs/otp,vinoski/otp,mikpe/otp,getong/otp,dgud/otp,erlang/otp,vladdu/otp,rlipscombe/otp,rlipscombe/otp,erlang/otp,g-andrade/otp,jj1bdx/otp,kvakvs/otp,emacsmirror/erlang,jj1bdx/otp,potatosalad/otp,dumbbell/otp,vladdu/otp,dgud/otp,kvakvs/otp,isvilen/otp,vinoski/otp,getong/otp,vinoski/otp,electricimp/otp,lrascao/otp,mikpe/otp,emacsmirror/erlang,uabboli/otp,rlipscombe/otp,potatosalad/otp,emacsmirror/erlang,rlipscombe/otp,emacsmirror/erlang,uabboli/otp,ferd/otp,isvilen/otp,getong/otp,kvakvs/otp,lrascao/otp,emacsmirror/erlang,isvilen/otp,kvakvs/otp,getong/otp,bjorng/otp,rlipscombe/otp,electricimp/otp,vinoski/otp,vinoski/otp,emacsmirror/erlang,electricimp/otp,jj1bdx/otp,bjorng/otp,g-andrade/otp,mikpe/otp,bjorng/otp,dumbbell/otp,getong/otp,mikpe/otp,dgud/otp,dgud/otp,bjorng/otp,potatosalad/otp,electricimp/otp,electricimp/otp,mikpe/otp,erlang/otp,emacsmirror/erlang,mikpe/otp,g-andrade/otp,ferd/otp,ferd/otp,ferd/otp,getong/otp,isvilen/otp,lrascao/otp,jj1bdx/otp,isvilen/otp,vladdu/otp,rlipscombe/otp,uabboli/otp,jj1bdx/otp,g-andrade/otp,potatosalad/otp,ferd/otp,mikpe/otp,uabboli/otp,bjorng/otp