Follow-up to r1658482: Refactor walk_locks() function: remove the redundant complexity of walk_digest_files() / walk_digests_callback_t.
Follow-up to r1658482: Refactor walk_locks() function: remove the redundant
complexity of walk_digest_files() / walk_digests_callback_t.

* subversion/libsvn_fs_fs/lock.c
  (lock_expired): New helper function.
  (get_lock): Use the new function.
  (struct walk_locks_baton,
   walk_digests_callback_t,
   locks_walker,
   walk_digest_files): Remove.
  (walk_locks): Inline code from locks_walker() and walk_digest_files() with
    use of new helper function.

Patch by: sergey.raevskiy{_AT_}visualsvn.com


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@1659217 13f79535-47bb-0310-9956-ffa450edef68

YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion