Remove duplicated flash message from reporting schedule page
Remove duplicated flash message from reporting schedule page

https://bugzilla.redhat.com/show_bug.cgi?id=1269115
(transferred from ManageIQ/manageiq@e3af61d40e5499d8af07e64a848d4069dd76705a)

ManageIQ/manageiq-ui-classic,ManageIQ/manageiq-ui-classic,ManageIQ/manageiq-ui-classic,ManageIQ/manageiq-ui-classic