fixup dev-master alias

bburnichon · bburnichon · commit a7958b412d13 · 2016-01-15T16:00:36.000+01:00
diff --git a/composer.json b/composer.json
@@ -52,7 +52,7 @@
     "bin": ["bin/validate-json"],
     "extra": {
         "branch-alias": {
-            "dev-master": "1.4.x-dev"
+            "dev-master": "1.6.x-dev"
         }
     }
 }
