Run some tests under qemu when cross-compiling

BUG=chromium-os:26317
BRANCH=none
TEST=manual

sudo FEATURES=test emerge vboot_reference
FEATURES=test emerge-link vboot_reference chromeos-u-boot chromeos-installer
FEATURES=test emerge-daisy vboot_reference chromeos-u-boot chromeos-installer
make && make runtests (both inside and outside chroot)

Change-Id: Ie829e375736ce0df46ddd5a3345efb0ca7e33aba
Signed-off-by: Randall Spangler <rspangler@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/41317
4 files changed