5f626eb iad2: have rabbitmq instances use rhos16 instead of rhos13, which was/is rhel7 based

Authored and Committed by kevin 4 years ago
    iad2: have rabbitmq instances use rhos16 instead of rhos13, which was/is rhel7 based
    
    Signed-off-by: Kevin Fenzi <kevin@scrye.com>