build-setup: Add openbmc machines Zaius and Romulus
build-setup: Add openbmc machines Zaius and Romulus

Change-Id: Ib795a8258f59756e3646f31b24fce92389dc4e5f
Signed-off-by: Joel Stanley <4816dabf8db1bc6cac35b3a24cab2ff844b5b0c7@jms.id.au>

openbmc/openbmc-build-scripts,openbmc/openbmc-build-scripts