add favicon to from assets
add favicon to from assets

https://bugzilla.redhat.com/show_bug.cgi?id=1327208
(transferred from ManageIQ/manageiq@915a9fb4d68ce473cf9026f8c984dc6e51af693d)

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