* subversion/libsvn_ra_svn/editorp.c   (svn_ra_svn_drive_editor2): Compose error chains instead of just clearing     possible errors.
* subversion/libsvn_ra_svn/editorp.c
  (svn_ra_svn_drive_editor2): Compose error chains instead of just clearing
    possible errors.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@1581827 13f79535-47bb-0310-9956-ffa450edef68

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