@Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;
        FlavorOverrides that = (FlavorOverrides) o;
        return diskGb.equals(that.diskGb);
    }
Overrides fields in a {@link com.yahoo.config.provision.Flavor}, e.g. when a flavor is not
tied to a specific disk.

@author freva
config-provisioning/src/main/java/com/yahoo/config/provision/host/FlavorOverrides.java