More robust fix for issue #1250, replacing revision 5682:
More robust fix for issue #1250, replacing revision 5682:

* tools/client-side/vc-svn.el
  (vc-svn-diff): Don't bother to check the Emacs version, just handle
    the exception if it arises.

Review by: Kalle Olavi Niemitalo <kon@iki.fi>
(He tested and discovered some intermediate versions of Emacs where
the previous code would still fail.)

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion