partially revert 2e9fdf8841de40f008697ba8bf711fa3f3f2c0e8
[libfirm] / COPYING
2011-04-08 Andreas Zwinkaumerge kaps
2009-05-17 Matthias Braunchange livense to LGPL
2007-03-29 Matthias Braunmove backend into libfirm
2003-08-19 Götz Lindenmaieradded copyright header