Clear snackbar state whenever GlobalSnackbar hides or is destroyed
Clear snackbar state whenever GlobalSnackbar hides or is destroyed

indirectlylit/kolibri,indirectlylit/kolibri,learningequality/kolibri,learningequality/kolibri,indirectlylit/kolibri,indirectlylit/kolibri,learningequality/kolibri,learningequality/kolibri