wrong version in snapshot

[Marc Lehmann]

I just found:

char *version_string = "egcs-2.91.06 980122 (gcc-2.8.0 release)";

in egcs-980129.tar.gz

      -----==-                                              |
      ----==-- _                                            |
      ---==---(_)__  __ ____  __       Marc Lehmann       +--
      --==---/ / _ \/ // /\ \/ /       pcg@goof.com       |e|
      -=====/_/_//_/\_,_/ /_/\_\                          --+
    The choice of a GNU generation                        |
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