[PATCH] libsvn_client: Destroy the subpools

Hello,

This is a follow-up patch for r22933. Please find the attached patch.

[[[
Destroy the APR subpool before every successful return statement.

[in subversion/libsvn_client/]
* delete.c
  (delete_urls):
* repos_diff.c
  (svn_client__get_diff_editor):
* externals.c
  (switch_external):
* list.c
  (get_dir_contents):
  Destroy the APR subpool before returning successfully to prevent
  iterative pool creation.

Patch by: bhuvan
]]]

-- 
Regards,
Bhuvaneswaran