patch: Disable Figwheel open-url by default

This seems to cause some confusion if you host your own server.

Author: ajoberstar

src/main/clojure/dev/clojurephant/tooling/figwheel_repl.clj

@@ -5,7 +5,8 @@
             [figwheel.repl :as repl]))
 
 (defn repl-env [id]
-    (let [opts (cljs/build-opts id)
+  (let [opts (assoc (cljs/build-opts id)
+                    :open-url false)
           env (repl/repl-env* opts)]
       (cljs/repl-env! id env)))