ssl: Avoid devision with zero in ssl_bench_SUITE
ssl: Avoid devision with zero in ssl_bench_SUITE

When one test in ssl_bench_SUITE is run as a
smoke test in the ordinary test runs it might get
problems on windows as time measurement is to coarse

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