Fix emacs launcher to use new xwidget sessions (#279)

Author: ianchow

src/portal/runtime/launcher.cljc

@@ -80,11 +80,11 @@
 (defmethod browser/-open :emacs [{:keys [portal server]}]
   (let [url (str "http://" (:host server) ":" (:port server) "?" (:session-id portal))]
     (spawn "emacsclient" "--no-wait" "--eval"
-           (str "(xwidget-webkit-browse-url " (pr-str url) ")"))))
+           (str "(xwidget-webkit-browse-url " (pr-str url) " t)"))))
 
 (defmethod browser/-open :auto [args]
   (browser/-open
    (assoc-in args [:options :launcher]
              (cond
                (fs/exists ".portal/vs-code.edn") :vs-code
-               (fs/exists ".portal/intellij.edn") :intellij))))
+               (fs/exists ".portal/intellij.edn") :intellij))))