tree e0f32fcc83723a0fd7ff99b0e8d6573e41cb873e
parent ed728a7cb41d013da18402432c2f817e8851d920
author Alex Van Damme <atv@google.com> 1540849934 -0700
committer Alex Van Damme <atv@google.com> 1541006585 -0700

Use arch-specific rootfs

- boot and rootfs can now be built for multiple architectures without
conflicting with each other.
- Kokoro generates arm64 and armhf versions of the mmc image, root
filesystems, and sdcard image. It also generates a recovery sdcard.
- Tighten up the partition-table %.img wildcard.

Change-Id: Ieb9a073bf4b94af7f731f3685c457e9c020b0c83