Follow up r37646.
Follow up r37646.

* subversion/libsvn_client/copy.c
  (wc_to_repos_copy): Clear iterpool inside the loop.

Suggested by: gstein

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion