manibuilder: Add more NetBSD targets

Looks like these build fine. Add all the 9.1 targets to
the default run.

Change-Id: Ic323ced43132921d9f6f2c0d5fcf9c581afec0c7
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/52485
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2 files changed