Remove notification to login outside of session timeout (#1370)

* Remove notification to login outside of session timeout

* Update changelog

CHANGELOG.md

@@ -2,6 +2,8 @@
 
 ### Bug Fixes
   1. [#1364](https://github.com/influxdata/chronograf/pull/1364): Fix link to home when using the --basepath option
+  1. [#1370](https://github.com/influxdata/chronograf/pull/1370): Remove notification to login outside of session timeout
+
 ### Features
 ### UI Improvements
   1. [#1365](https://github.com/influxdata/chronograf/pull/1365): Show red indicator on Hosts Page for an offline host

ui/src/shared/middleware/errors.js

@@ -33,8 +33,6 @@ const errorsMiddleware = store => next => action => {
         setTimeout(() => {
           allowNotifications = true
         }, notificationsBlackoutDuration)
-      } else {
-        store.dispatch(notify('error', 'Please login to use Chronograf.'))
       }
     } else if (altText) {
       store.dispatch(notify('error', altText))