[socket] Add nowait test case (sendmsg and recvmsg tcp4)
[socket] Add nowait test case (sendmsg and recvmsg tcp4)

Added test case api_a_sendmsg_and_recvmsg_tcp4.

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