[megaco|test] Convert another (tcp) test case to try-tc
[megaco|test] Convert another (tcp) test case to try-tc

'tcp' test case sendreceive converted.
Also converted to "common" 'command handler'.
Also final cleanup..

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