The option was introduced by commit e645b0f ("dist/common/scripts: move
EC2 configuration verification to 'scylla_ec2_check'"), but it doesn't
parsed the option at all.
Fixes #2934
Signed-off-by: Amos Kong <amos@scylladb.com>
Acked-by: Takuya ASADA <syuu@scylladb.com>
Message-Id: <df21356e528c6e161f73f4408a201fedef8f52d9.1509744954.git.amos@scylladb.com>