Default to miq_messaging for event_handler
Default to miq_messaging for event_handler

jrafanie/manageiq,ManageIQ/manageiq,jrafanie/manageiq,kbrock/manageiq,ManageIQ/manageiq,jrafanie/manageiq,kbrock/manageiq,kbrock/manageiq,jrafanie/manageiq,ManageIQ/manageiq,kbrock/manageiq,ManageIQ/manageiq