Dismiss notifications after upload.

Author: Sam1301

app/src/main/java/com/zulip/android/activities/ZulipActivity.java

@@ -1218,20 +1218,23 @@ public void onSuccess(Call<UploadResponse> call, Response<UploadResponse> respon
                     } else {
                         endNotification(notifId, getString(R.string.failed_to_upload));
                     }
+                    mNotificationManager.cancel(notifId);
                 }
             }
 
             @Override
             public void onError(Call<UploadResponse> call, Response<UploadResponse> response) {
                 if (!isDestroyed()) {
                     endNotification(notifId, getString(R.string.failed_to_upload));
+                    mNotificationManager.cancel(notifId);
                 }
             }
 
             @Override
             public void onFailure(Call<UploadResponse> call, Throwable t) {
                 if (!isDestroyed()) {
                     endNotification(notifId, getString(R.string.failed_to_upload));
+                    mNotificationManager.cancel(notifId);
                     ZLog.logException(t);
                 }
             }