Changing the CNRI copyright notice according to CNRI's instructions.
This is a notice without a date, which apparently is not a claim to
copyright but only advice to the reader.  IANAL. :-)
diff --git a/Modules/_codecsmodule.c b/Modules/_codecsmodule.c
index 3b117e6..53e63c5 100644
--- a/Modules/_codecsmodule.c
+++ b/Modules/_codecsmodule.c
@@ -31,7 +31,7 @@
 
 Written by Marc-Andre Lemburg (mal@lemburg.com).
 
-(c) Copyright CNRI, All Rights Reserved. NO WARRANTY.
+Copyright (c) Corporation for National Research Initiatives.
 
    ------------------------------------------------------------------------ */