Makefile: Align SPDX license id

Signed-off-by: Stéphane Graber <stgraber@stgraber.org>

diff --git a/Makefile b/Makefile
index 94f2021cf4ed9e3942bf04230bb76f810f30f01c..212aa3bee7dc9e5b2867698e579809dba35af578 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: LGPL-2.1-or-later
+# SPDX-License-Identifier: LGPL-2.1+
 
 .PHONY: all
 all: meson