Add LGPL-2.1+ SPDX-License-Identifier to source files
Signed-off-by: Wolfgang Denk <wd@denx.de>
diff --git a/Licenses/README b/Licenses/README
index b879fea..c1d7d11 100644
--- a/Licenses/README
+++ b/Licenses/README
@@ -47,3 +47,4 @@
=======================================================================================================================================
GNU General Public License v2.0 only GPL-2.0 Y gpl-2.0.txt http://www.gnu.org/licenses/gpl-2.0.txt
GNU General Public License v2.0 or later GPL-2.0+ Y gpl-2.0.txt http://www.gnu.org/licenses/gpl-2.0.txt
+GNU Lesser General Public License v2.1 or later LGPL-2.1+ Y lgpl-2.1.txt http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt