use wildcard instead of raw type in annotation members

hibernate-core/src/main/java/org/hibernate/annotations/MetaValue.java

@@ -18,7 +18,7 @@ public @interface MetaValue {
 	/**
 	 * The entity type.
 	 */
-	Class targetEntity();
+	Class<?> targetEntity();
 
 	/**
 	 * The corresponding discriminator value stored in database.

hibernate-core/src/main/java/org/hibernate/annotations/NamedNativeQuery.java

@@ -38,7 +38,7 @@ public @interface NamedNativeQuery {
 	/**
 	 * The result Class.  Should not be used in conjunction with {@link #resultSetMapping()}
 	 */
-	Class resultClass() default void.class;
+	Class<?> resultClass() default void.class;
 
 	/**
 	 * The name of a SQLResultSetMapping to use.  Should not be used in conjunction with {@link #resultClass()}.

hibernate-core/src/main/java/org/hibernate/annotations/Proxy.java

@@ -28,5 +28,5 @@ public @interface Proxy {
 	/**
 	 * Proxy class or interface used.  Default is to use the entity class name.
 	 */
-	Class proxyClass() default void.class;
+	Class<?> proxyClass() default void.class;
 }

hibernate-core/src/main/java/org/hibernate/annotations/SqlFragmentAlias.java

@@ -34,5 +34,5 @@ public @interface SqlFragmentAlias {
 	/**
 	 * The entity class associated with the alias.
 	 */
-	Class entity() default void.class;
+	Class<?> entity() default void.class;
 }

hibernate-core/src/main/java/org/hibernate/annotations/Target.java

@@ -21,5 +21,5 @@ public @interface Target {
 	/**
 	 * The target entity type.
 	 */
-	Class value();
+	Class<?> value();
 }