fix eslint errors

webapp/utils/async_client.jsx

@@ -756,10 +756,7 @@ export function savePreferences(preferences, success, error) {
 }
 
 export function getSuggestedCommands(command, channelId, suggestionId, component) {
-    client.listCommands({
+    client.listCommands({command: command, channelId: channelId},
-            command: command,
-            channelId: channelId
-        },
         (data) => {
             var matches = [];
             data.forEach((cmd) => {