remove branch-alias in composer.json

Changwan Jun · Changwan Jun · commit df502fb7dae3 · 2016-04-06T10:58:59.000+09:00
diff --git a/composer.json b/composer.json
@@ -31,11 +31,6 @@
     "provide": {
         "psr/http-message-implementation": "1.0"
     },
-    "extra": {
-        "branch-alias": {
-            "dev-master": "1.5-dev"
-        }
-    },
     "suggest": {
         "predis/predis": "for Redis Session"
     }
