Added compatibility function svn-substring-no-properties
Added compatibility function svn-substring-no-properties

* trunk/contrib/client-side/emacs/psvn.el:
  (svn-substring-no-properties): New function, use
     substring-no-properties when available
  (svn-status-in-vc-mode?, svn-log-resolve-trac-ticket-short): Use
     svn-substring-no-properties


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@871939 13f79535-47bb-0310-9956-ffa450edef68

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