Remove branch-version (keep them for contracts only)

nicolas-grekas · nicolas-grekas · commit 4a871948df7a · 2020-10-24T12:57:07.000+02:00
diff --git a/composer.json b/composer.json
@@ -56,8 +56,5 @@
             "/Tests/"
         ]
     },
-    "minimum-stability": "dev",
-    "extra": {
-        "branch-version": "3.4"
-    }
+    "minimum-stability": "dev"
 }
