remove attribution from a variety of miscellaneous files.

llvm-svn: 45425
diff --git a/llvm/runtime/GC/GCInterface.h b/llvm/runtime/GC/GCInterface.h
index 4eb4818..a62ac3c 100644
--- a/llvm/runtime/GC/GCInterface.h
+++ b/llvm/runtime/GC/GCInterface.h
@@ -2,8 +2,8 @@
 |*
 |*                     The LLVM Compiler Infrastructure
 |*
-|* This file was developed by the LLVM research group and is distributed under
-|* the University of Illinois Open Source License. See LICENSE.TXT for details.
+|* This file is distributed under the University of Illinois Open Source
+|* License. See LICENSE.TXT for details.
 |*
 |*===----------------------------------------------------------------------===*|
 |*