Changed license identifier to use the correct SPDX identifier.

developerdino · developerdino · commit 487c9846d7dc · 2020-06-16T10:10:39.000+10:00
diff --git a/composer.json b/composer.json
@@ -2,7 +2,7 @@
     "name": "developerdino/smarty-lint",
     "description": "A linter for smarty templates",
     "type": "library",
-    "license": "GPLv2",
+    "license": "GPL-2.0-or-later",
     "require": {
         "smarty/smarty": "~3.0"
     },
