Revisit GeneratorBinder's method accessibility

Signed-off-by: Yanming Zhou <zhouyanming@gmail.com>

Author: quaff

hibernate-core/src/main/java/org/hibernate/boot/model/internal/GeneratorBinder.java

@@ -611,7 +611,7 @@ private static <G extends Generator> G instantiateGeneratorViaDefaultConstructor
 }
 }
 
-public static <A extends Annotation> void callInitialize(
+private static <A extends Annotation> void callInitialize(
 A annotation,
 MemberDetails memberDetails,
 GeneratorCreationContext creationContext,
@@ -646,7 +646,7 @@ private static void checkVersionGenerationAlways(MemberDetails property, Generat
  * call its {@link Configurable#configure(GeneratorCreationContext, Properties)
  * configure()} method.
  */
-public static void callConfigure(
+private static void callConfigure(
 GeneratorCreationContext creationContext,
 Generator generator,
 Map<String, Object> configuration,