removed optional javax.validation.spi dependency (SPR-8973)

org.springframework.context/src/main/java/org/springframework/validation/beanvalidation/LocalValidatorFactoryBean.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2010 the original author or authors.
+ * Copyright 2002-2012 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -28,7 +28,6 @@ import javax.validation.Validation;
 import javax.validation.Validator;
 import javax.validation.ValidatorContext;
 import javax.validation.ValidatorFactory;
-import javax.validation.spi.ValidationProvider;
 
 import org.hibernate.validator.messageinterpolation.ResourceBundleMessageInterpolator;
 
@@ -87,7 +86,7 @@ public class LocalValidatorFactoryBean extends SpringValidatorAdapter
 	 * @see javax.validation.Validation#byDefaultProvider()
 	 */
 	@SuppressWarnings("rawtypes")
-	public void setProviderClass(Class<? extends ValidationProvider> providerClass) {
+	public void setProviderClass(Class providerClass) {
 		this.providerClass = providerClass;
 	}