* subversion/libsvn_wc/lock.c   (child_is_disjoint): Use svn_wc__db_is_wcroot, to check if a subdir is     registered in its parent instead of reading all nodes in the parent     and checking locally.
* subversion/libsvn_wc/lock.c
  (child_is_disjoint): Use svn_wc__db_is_wcroot, to check if a subdir is
    registered in its parent instead of reading all nodes in the parent
    and checking locally.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@964200 13f79535-47bb-0310-9956-ffa450edef68

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