[PATCH] Use svn_hash_gets() instead of apr_hash_get(APR_HASH_KEY_STRING)

Log message:
[[[
* subversion/libsvn_fs_fs/stats.c
* subversion/tests/libsvn_client/client-test.c
* subversion/tests/libsvn_repos/repos-test.c
* subversion/tests/libsvn_subr/stream-test.c
* subversion/tests/libsvn_subr/translate-test.c
* subversion/tests/libsvn_wc/conflict-data-test.c
  (): Include svn_hash.h.
  (add_change, test_elide_mergeinfo_catalog, patch_collection_func, test_patch,
   rmlocks_change_prop, prop_validation_commit_with_revprop,
   test_stream_seek_translated, substitute_and_verify,
   test_serialize_prop_conflict): Use svn_hash_gets() instead of
   apr_hash_get(APR_HASH_KEY_STRING).
]]]

-- 
Ivan Zhakov