Use svn_hash_gets and svn_hash_puts.

* subversion/libsvn_wc/adm_crawler.c
* subversion/libsvn_wc/adm_ops.c
* subversion/libsvn_wc/conflicts.c
* subversion/libsvn_wc/copy.c
* subversion/libsvn_wc/deprecated.c
* subversion/libsvn_wc/diff_local.c
* subversion/libsvn_wc/entries.c
* subversion/libsvn_wc/externals.c
* subversion/libsvn_wc/info.c
* subversion/libsvn_wc/old-and-busted.c
* subversion/libsvn_wc/props.c
* subversion/libsvn_wc/revert.c
* subversion/libsvn_wc/status.c
* subversion/libsvn_wc/translate.c
* subversion/libsvn_wc/update_editor.c
* subversion/libsvn_wc/upgrade.c
* subversion/libsvn_wc/wc_db.c
* subversion/libsvn_wc/wc_db_update_move.c
* subversion/libsvn_wc/wc_db_wcroot.c
* subversion/libsvn_wc/workqueue.c


git-svn-id: https://svn.apache.org/repos/asf/subversion/trunk@1460158 13f79535-47bb-0310-9956-ffa450edef68