In this step, we do unify the copyright notes for both files
cpu_32.c and cpu_64.c, making such files exactly the same.
It's the last step before the actual unification, that will
rename one of them to cpu.c and remove the other one.
Signed-off-by: NSergio Luis <sergio@larces.uece.br>
Signed-off-by: NLauro Salmito <laurosalmito@gmail.com>
Signed-off-by: NRafael J. Wysocki <rjw@sisk.pl>