* subversion/libsvn_wc/diff.c   (directory_elements_diff): Remove an unnecessary call to   svn_pool_destroy.
* subversion/libsvn_wc/diff.c
  (directory_elements_diff): Remove an unnecessary call to
  svn_pool_destroy.

I think there are other questionable pool creation/destruction
patterns going on in this file, but not as localized as this one, so
I've left them for the nonce.

"Nonce, you take it from here..."

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