Remove unnecessary prefer-stable

Only required when there are development stability deps.
php-http · Jan 27, 2016 · 4c1daec · 4c1daec
1 parent 7d57343
commit 4c1daec
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/composer.json b/composer.json
@@ -32,6 +32,5 @@
         "branch-alias": {
             "dev-master": "1.1-dev"
         }
-    },
-    "prefer-stable": true
+    }
 }