private static OpenNlpLinguistics createOpenNlpLinguistics(OpenNlpConfig config) {
        return new OpenNlpLinguistics(config);
    }
Provides the default linguistics implementation if no linguistics component has been explicitly configured
(dependency injection will fallback to providers if no components of the requested type is found).

@author bratseth
container-core/src/main/java/com/yahoo/language/provider/DefaultLinguisticsProvider.java