erts: Fix bug in erts_internal:create_dist_channel/3
erts: Fix bug in erts_internal:create_dist_channel/3

If send to net_kernel fails, do proper cleanup
* Unhook DistEntry from controlling port. It is still in PENDING
  state and erts_do_net_exits() assumes DistEntry is/was CONNECTED.
* Set "busy dist entry" on port after success.

dumbbell/otp,vinoski/otp,mikpe/otp,emacsmirror/erlang,dgud/otp,isvilen/otp,dgud/otp,g-andrade/otp,vinoski/otp,g-andrade/otp,potatosalad/otp,bjorng/otp,dgud/otp,erlang/otp,vinoski/otp,g-andrade/otp,dgud/otp,emacsmirror/erlang,erlang/otp,bjorng/otp,emacsmirror/erlang,dumbbell/otp,isvilen/otp,potatosalad/otp,g-andrade/otp,emacsmirror/erlang,erlang/otp,dumbbell/otp,mikpe/otp,vinoski/otp,isvilen/otp,vinoski/otp,mikpe/otp,mikpe/otp,vinoski/otp,mikpe/otp,dumbbell/otp,isvilen/otp,dumbbell/otp,vinoski/otp,emacsmirror/erlang,potatosalad/otp,potatosalad/otp,dgud/otp,bjorng/otp,potatosalad/otp,vinoski/otp,mikpe/otp,potatosalad/otp,isvilen/otp,erlang/otp,dumbbell/otp,bjorng/otp,g-andrade/otp,dgud/otp,bjorng/otp,dumbbell/otp,mikpe/otp,emacsmirror/erlang,potatosalad/otp,dgud/otp,potatosalad/otp,emacsmirror/erlang,dgud/otp,emacsmirror/erlang,bjorng/otp,dumbbell/otp,vinoski/otp,erlang/otp,dgud/otp,bjorng/otp,bjorng/otp,dgud/otp,erlang/otp,erlang/otp,isvilen/otp,g-andrade/otp,mikpe/otp,dumbbell/otp,potatosalad/otp,g-andrade/otp,g-andrade/otp,g-andrade/otp,isvilen/otp,dumbbell/otp,emacsmirror/erlang,g-andrade/otp,bjorng/otp,isvilen/otp,erlang/otp,mikpe/otp,vinoski/otp,bjorng/otp,erlang/otp,isvilen/otp,emacsmirror/erlang,mikpe/otp,erlang/otp,isvilen/otp,potatosalad/otp