Follow-up to r2465: Remove now unnecessary code.
Follow-up to r2465: Remove now unnecessary code.

* buckets/response_buckets.c
  (parse_status_line): Do not add unnecessary NUL terminator to 
   serf_linebuf_t.line: since r2465 serf_linebuf_t.line is always NUL 
   terminated string.

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