Remove "branch-alias", populate "version"

nicolas-grekas · nicolas-grekas · commit 9b52ea3a35cb · 2020-10-06T13:22:52.000+02:00
diff --git a/composer.json b/composer.json
@@ -41,9 +41,5 @@
         ]
     },
     "minimum-stability": "dev",
-    "extra": {
-        "branch-alias": {
-            "dev-master": "3.4-dev"
-        }
-    }
+    "version": "3.4-dev"
 }
