Use name flag val to override name in app json if present (#432)

* Use name flag val to ioverride name in app json if present

* Remove whitespace

Author: JSpru

packages/luis/src/commands/luis/application/import.ts

@@ -41,8 +41,11 @@ export default class LuisApplicationImport extends Command {
 
     const client = utils.getLUISClient(subscriptionKey, endpoint)
 
+    const options: any = {}
+    if (name) options.appName = name
+
     try {
-      const newAppId = await client.apps.importMethod(JSON.parse(appJSON), undefined)
+      const newAppId = await client.apps.importMethod(JSON.parse(appJSON), options)
       this.log(`App successfully imported with id ${newAppId}.`)
     } catch (err) {
       throw new CLIError(`Failed to import app: ${err}`)