fix plugin removal

src/app/tabs/settings-tab.js

@@ -136,7 +136,7 @@ module.exports = class SettingsTab {
 
     function loadPlugins (plugins, opt) {
       for (var k in plugins) {
-        var plugin = plugins[k]
+        (function (plugin) {
           if (!self._view.plugins[plugin.title]) self._view.plugins[plugin.title] = {}
           self._view.plugins[plugin.title].json = plugin
           self._view.plugins[plugin.title].el = yo`<div title=${plugin.title} class="${css.pluginLoad}">
@@ -144,6 +144,7 @@ module.exports = class SettingsTab {
           ${opt.removable ? yo`<span class="${css.removePlugin}" onclick=${() => { onRemovePlugin(plugin.title) }}><i class="fa fa-close"></i></span>` : yo`<span></span>`}
           </div>`
           self._view.config.plugins.appendChild(self._view.plugins[plugin.title].el)
+        })(plugins[k])
       }
     }