Fix for the main complaint of Issue #556.
Fix for the main complaint of Issue #556.

* subversion/libsvn_wc/adm_ops.c
  (revert_admin_things): Restore from text-base if the working file is
  missing altogether.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@840494 13f79535-47bb-0310-9956-ffa450edef68

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