Make eslint happy

Author: Inndy

vue-clipboard.js

@@ -66,7 +66,7 @@ var VueClipboard = {
       },
       unbind: function (el, binding) {
         // FIXME: investigate why $element._vClipboard was missing
-        if(!el._vClipboard) return
+        if (!el._vClipboard) return
         if (binding.arg === 'success') {
           delete el._vClipboard_success
         } else if (binding.arg === 'error') {