Removed intermediary `path` var in send_file tests
Removed intermediary `path` var in send_file tests

When later referenced, `path` would have a value of the current file,
not the "uploaded" test file. Also, it looked useless?

burningTyger/sinatra,JonMidhir/sinatra,sinatra/sinatra,mwpastore/sinatra,JonMidhir/sinatra,jkowens/sinatra,mwpastore/sinatra,ryanshaw/sinatra,ryanshaw/sinatra,jkowens/sinatra,burningTyger/sinatra,sinatra/sinatra,burningTyger/sinatra,JonMidhir/sinatra,mwpastore/sinatra,jkowens/sinatra