Inject the ValidatorFactory instead of Validator.

This prevents the Spring Validator Factory from being injected (it
does not support the 1.1 methods)

spring-shell-shell1-adapter/src/main/java/org/springframework/shell/legacy/LegacyParameterResolver.java

@@ -39,6 +39,7 @@ import org.springframework.util.ReflectionUtils;
 
 import javax.validation.Validation;
 import javax.validation.Validator;
+import javax.validation.ValidatorFactory;
 import javax.validation.metadata.MethodDescriptor;
 import javax.validation.metadata.ParameterDescriptor;
 
@@ -63,9 +64,14 @@ public class LegacyParameterResolver implements ParameterResolver {
 	@Autowired(required = false)
 	private Collection<Converter<?>> converters = new ArrayList<>();
 
-	@Autowired(required = false)
 	private Validator validator = Validation.buildDefaultValidatorFactory().getValidator();
 
+	@Autowired(required = false)
+	public void setValidatorFactory(ValidatorFactory validatorFactory) {
+		this.validator = validatorFactory.getValidator();
+	}
+
+
 	@Override
 	public boolean supports(MethodParameter parameter) {
 		return parameter.hasParameterAnnotation(CliOption.class);