new tcl/tk imported into sources

[Andrew Cagney]

> Martin,
> 
> Please check all your recent commits for "CYGNUS LOCAL" markers :-)
> 
> Here are a few I've found

None of these relate to the tcl/tk 5.4 import that martin just completed.

In fact, one of the good things about this import is that Martin managed 
to avoid big gobbs of sourceware local changes.

Andrew