Added copyright notices for the files modified in r23669.

This commit was SVN r23687.

The following SVN revision numbers were found above:
  r23669 --> open-mpi/ompi@271cfa8c9a

opal/util/path.c

@@ -10,6 +10,7 @@
  * Copyright (c) 2004-2005 The Regents of the University of California.
  *                         All rights reserved.
  * Copyright (c) 2009      Cisco Systems, Inc.  All rights reserved.
+ * Copyright (c) 2010      IBM Corporation.  All rights reserved.
  * $COPYRIGHT$
  * 
  * Additional copyrights may follow

test/util/opal_path_nfs.c

@@ -12,6 +12,7 @@
  * Copyright (c) 2010      Oak Ridge National Laboratory.  
  *                         All rights reserved.
  * Copyright (c) 2010      Cisco Systems, Inc.  All rights reserved.
+ * Copyright (c) 2010      IBM Corporation.  All rights reserved.
  * $COPYRIGHT$
  * 
  * Additional copyrights may follow