* cvs2cl/cvs2cl.pl

  (delta_check): Fix typo introduced in r2.65 that caused --delta to
    effectively ignore TO_TAG (that is, 'cvs2cl.pl --delta FROM:TO'
    would also display any changes between TO and HEAD).

Patch by: Hans Hoppe <H.Hoppe{_AT_}office.caiw.nl>