Regenerate the NOTICE files.

Also standardize the orthography in a few places to reduce near-duplicates
in the NOTICE files.

Change-Id: I347c75e817be61ec1b9c5b4b96226feedc8d09ab
diff --git a/libm/sincos.c b/libm/sincos.c
index 891aa31..ad75549 100644
--- a/libm/sincos.c
+++ b/libm/sincos.c
@@ -1,5 +1,5 @@
 /*-
- * Copyright (c) 2010 The Android Open Source Project
+ * Copyright (C) 2010 The Android Open Source Project
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without