Fixed eslint error

app/assets/javascripts/gl_dropdown.js

@@ -50,7 +50,7 @@
             clearTimeout(timeout);
             return timeout = setTimeout(function() {
               $inputContainer.parent().addClass('is-loading');
-              
+
               return this.options.query(this.input.val(), function(data) {
                 $inputContainer.parent().removeClass('is-loading');
                 return this.options.callback(data);