corrected license header of some files

Author: wumpz

src/main/java/net/sf/jsqlparser/expression/operators/relational/TSQLLeftJoin.java

@@ -1,15 +1,11 @@
-/*
- * #%L JSQLParser library %% Copyright (C) 2004 - 2013 JSQLParser %% This program is free software:
- * 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 2.1 of the License, or (at your
- * option) any later version.
- * 
- * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
- * even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Lesser Public License for more details.
- * 
- * You should have received a copy of the GNU General Lesser Public License along with this program.
- * If not, see <http://www.gnu.org/licenses/lgpl-2.1.html>. #L%
+/*-
+ * #%L
+ * JSQLParser library
+ * %%
+ * Copyright (C) 2004 - 2019 JSQLParser
+ * %%
+ * Dual licensed under GNU LGPL 2.1 or Apache License 2.0
+ * #L%
  */
 package net.sf.jsqlparser.expression.operators.relational;
 

src/main/java/net/sf/jsqlparser/expression/operators/relational/TSQLRightJoin.java

@@ -1,15 +1,11 @@
-/*
- * #%L JSQLParser library %% Copyright (C) 2004 - 2013 JSQLParser %% This program is free software:
- * 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 2.1 of the License, or (at your
- * option) any later version.
- * 
- * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
- * even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Lesser Public License for more details.
- * 
- * You should have received a copy of the GNU General Lesser Public License along with this program.
- * If not, see <http://www.gnu.org/licenses/lgpl-2.1.html>. #L%
+/*-
+ * #%L
+ * JSQLParser library
+ * %%
+ * Copyright (C) 2004 - 2019 JSQLParser
+ * %%
+ * Dual licensed under GNU LGPL 2.1 or Apache License 2.0
+ * #L%
  */
 package net.sf.jsqlparser.expression.operators.relational;