Umaro: add to Strago based mainboard list for mosys

Add Umaro mainboard to Strago board list for mosys.

BUG=chrome-os-partner:49576
BRANCH=none
TEST=run "emerge-umaro mosys"

Change-Id: I41370ae5ef964f18d528cba8bc420136e3c0ed51
Signed-off-by: Kaiyen Chang <kaiyen.chang@intel.com>
Reviewed-on: https://chromium-review.googlesource.com/323339
Reviewed-by: Bernie Thompson <bhthompson@chromium.org>
1 file changed