Fix a pool lifetime issue in upgrading wcprops.
Fix a pool lifetime issue in upgrading wcprops.

Found by: arfrever

* subversion/libsvn_wc/upgrade.c
  (read_wcprops): Since we're using line->data as a key in the result
    hash, it should be allocated from result_pool.

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