ssl: Fix handling of extensions in paused handshake
ssl: Fix handling of extensions in paused handshake

This commit fixes handling of the pre_shared_key and
psk_key_exchange_modes extensions when handshake is paused using
option {handshake, hello}.

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