git: openjdk/jdk-sandbox: jep486: Remove hasSM() method and code that calls it, and remove comment about

[duke]

Changeset: 55993466
Branch: jep486
Author:    Sean Mullan <sean.mullan at oracle.com>
Date:      2024-10-23 17:58:43 +0000
URL:       https://git.openjdk.org/jdk-sandbox/commit/559934662119b1372fd831de8be7c97f877e0947

Remove hasSM() method and code that calls it, and remove comment about
running test manually with SM.

! test/jdk/java/lang/invoke/RevealDirectTest.java