build-seed: update with new systems

Brings the script up to date with the system we build in ci-openbmc
jenkins job.

- bletchley
- e3c246d4i

Change-Id: I2e488f4bd67dcef585f9888222b1031411dbf690
Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
1 file changed