Follow-up to r1682: Fix Windows build.
Follow-up to r1682: Fix Windows build.

* buckets/response_buckets.c
  (serf_response_full_become_aggregate): Use apr_snprintf() instead of 
   snprintf().


git-svn-id: 683495cb1553624b05a54e2ba9533425f69cf277@1686 61a7d7f5-40b7-0310-9c16-bb0ea8cb1845

coapp-packages/serf,coapp-packages/serf,coapp-packages/serf