Remove a redundant datastructure.
Remove a redundant datastructure.

* subversion/libsvn_wc/entries.c
  (db_lock_t): Remove.
  (insert_lock): Use a public structure to interface with this function.
  (write_entry): Use the public data structure.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@876512 13f79535-47bb-0310-9956-ffa450edef68

wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion