update wait_until_uprade_state keyword
update wait_until_uprade_state keyword

The keyword now accepts a may_fail parameter, in which case any SaHpiError
exception is ignored. This is useful when during the activation stage the
resource is removed.

Signed-off-by: Michael Walle <80e54fab1167aac9a5a5dfc5e0e0a3e5102ca3bd@kontron.com>

kontron/robotframework-hpilibrary