8044477: Fix fallthrough lint warning in ASM

Reviewed-by: lancea

jdk/src/share/classes/jdk/internal/org/objectweb/asm/Item.java

@@ -230,6 +230,7 @@ final class Item {
      * @param strVal3
      *            third part of the value of this item.
      */
+    @SuppressWarnings("fallthrough")
     void set(final int type, final String strVal1, final String strVal2,
             final String strVal3) {
         this.type = type;