should libiberty's license be changed from 2 -> 2.1?

[Jeffrey A Law]

  In message < 20010119124810.A17767@disaster.jaj.com >you write:
  > 
  > Currently the COPYING.LIB for libiberty is version 2.
  > 
  > The LGPL was rev'd to 2.1 a while ago.  The differences are slight and deal
  > mostly with shared libraries.
  > 
  > Do we want to use the newer LGPL for libiberty?  If so, after the branch?
Files which are already using LGPL should be updated to the most recent
version of the LGPL.

Consider such a patch pre-approved.

jeff