Update r2147's not working approach to get serf_response read more than one response from a file. Uses the newly added serf_mmap_peek function.
Update r2147's not working approach to get serf_response read more than one
response from a file. Uses the newly added serf_mmap_peek function.

* test/serf_response.c
  (main): Peek the file bucket (mmap if available) to check for remaining
      data and if there is, try to read another response.

krime/serf,liuzongquan/serf,muthusuba/serf,justinweb/serf,liuzongquan/serf,wzugang/serf,liuzongquan/serf,idomon/serf,justinweb/serf,TommyU/serf,blueszhangsh/serf,sworda/serf,muthusuba/serf,justinweb/serf,liuzongquan/serf,sworda/serf,TommyU/serf,TommyU/serf,Manouchehri/serf,sworda/serf,krime/serf,muthusuba/serf,idomon/serf,blueszhangsh/serf,wzugang/serf,muthusuba/serf,TommyU/serf,idomon/serf,wzugang/serf,sworda/serf,Manouchehri/serf,blueszhangsh/serf,krime/serf,blueszhangsh/serf,krime/serf,justinweb/serf,Manouchehri/serf,wzugang/serf,Manouchehri/serf,idomon/serf