8308753: Class-File API transition to Preview

Reviewed-by: ihse, mchung, vromero

make/modules/java.base/Java.gmk

@@ -36,8 +36,8 @@ EXCLUDE_FILES += \
   $(TOPDIR)/src/java.base/share/classes/jdk/internal/module/ModuleLoaderMap.java
 
 EXCLUDES += java/lang/doc-files \
-    jdk/internal/classfile/snippet-files \
-    jdk/internal/classfile/components/snippet-files
+    java/lang/classfile/snippet-files \
+    java/lang/classfile/components/snippet-files
 
 # Exclude BreakIterator classes that are just used in compile process to generate
 # data files and shouldn't go in the product