Update error text in check.
Update error text in check.

* contrib/client-side/vc-svn.el
  (vc-svn-run-status): Update error text in check.

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