Bump manageiq-messaging to 1.2.0
Bump manageiq-messaging to 1.2.0

Pull in the option to wait for topic creation when subscribing to a
topic

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