[2445] corrected copyright years for new files

src/lib/log/tests/buffer_logger_test.cc

-// Copyright (C) 2011  Internet Systems Consortium, Inc. ("ISC")
+// Copyright (C) 2012  Internet Systems Consortium, Inc. ("ISC")
 //
 // Permission to use, copy, modify, and/or distribute this software for any
 // purpose with or without fee is hereby granted, provided that the above

src/lib/log/tests/buffer_logger_test.sh.in

 #!/bin/sh
-# Copyright (C) 2011  Internet Systems Consortium, Inc. ("ISC")
+# Copyright (C) 2012  Internet Systems Consortium, Inc. ("ISC")
 #
 # Permission to use, copy, modify, and/or distribute this software for any
 # purpose with or without fee is hereby granted, provided that the above