update license to the correct SPDX identifier

gossi · gossi · commit 47b333365596 · 2018-11-25T11:31:50.000+01:00
diff --git a/composer.json b/composer.json
@@ -2,7 +2,7 @@
 	"name" : "gossi/php-code-generator",
 	"type" : "library",
 	"description" : "Toolset for generating PHP code",
-	"license" : "Apache2",
+	"license" : "Apache-2.0",
 	"authors" : [{
 			"name" : "Thomas Gossmann",
 			"homepage" : "http://gos.si"
