* auth/auth_kerb.c   (serf__setup_request_kerb_auth): Ensure that each auth token will be     sent only once.
* auth/auth_kerb.c
  (serf__setup_request_kerb_auth): Ensure that each auth token will be 
   sent only once.

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