README.md: updated warrior, buster
README.md: updated warrior, buster

Signed-off-by: Ferry Toth <b7ff6f7d33f1b320413095ad62cad5fa92c49512@exalondelft.nl>

htot/meta-intel-edison,htot/meta-intel-edison,htot/meta-intel-edison,htot/meta-intel-edison,htot/meta-intel-edison