Manual removal of license notice + SPDX updates

Circular_kernel_2/benchmark/parser/benchmark_lexer.cpp

@@ -549,13 +549,7 @@ char *yytext;
 // Copyright (c) 2004  Max-Planck-Institut Saarbruecken (Germany)
 // All rights reserved.
 //
-// This file is part of BenchmarkParser; you can redistribute it and/or
-// modify it under the terms of the GNU Lesser General Public License as
-// published by the Free Software Foundation; either version 3 of the License,
-// or (at your option) any later version.
-//
-// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
-// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+// This file is part of BenchmarkParser
 //
 // $URL$
 // $Id$