autogen.sh fix for non-GNU systems

[Gerald (Jerry) Carter]

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

Björn,

> ... like Solaris, which don't support things like [:alpha:] in tr.
> 
> If nobody says NO, can somebody check that in?

I don't have any problems on Solaris.  The patch looks fine
but I expect that you have /usr/ucb in your path.  That's
known to cause problems.




jerry
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.6 (GNU/Linux)
Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org

iD8DBQFGZ/goIR7qMdg1EfYRAqLWAJ9/3Gkgs+jFA/Jq2HPHaWuafJq7UgCgiV5J
E8k4iyLeQH4qXIseds71CGk=
=ogVW
-----END PGP SIGNATURE-----