Prepare for single-db.
Prepare for single-db.

* subversion/tests/cmdline/svntest/wc.py
  (from_entries): Allow versioned dirs without a .svn.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@964910 13f79535-47bb-0310-9956-ffa450edef68

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