use access-token once retrived with login/pass

tootbot.py

@@ -99,11 +99,15 @@ if not os.path.isfile(instance+'.secret'):
         print('failed to create app on instance '+instance)
         sys.exit(1)
 
+try:
+    mastodon_api = Mastodon(access_token=mastodon+".secret")
+except:
     try:
         mastodon_api = Mastodon(
             client_id=instance+'.secret',
             api_base_url='https://'+instance
         )
+        print('login')
         mastodon_api.log_in(
             username=mastodon,
             password=passwd,