git: openjdk/jdk-sandbox: classfile-api-dev-branch: fixed Classfile API Javadoc build

[Adam Sotona]

Changeset: 3bf7fb83
Author:    Adam Sotona <asotona at openjdk.org>
Date:      2022-11-04 11:27:54 +0000
URL:       https://git.openjdk.org/jdk-sandbox/commit/3bf7fb83fe34ff1968ab11cd89947baf629dbf60

fixed Classfile API Javadoc build

! make/Docs.gmk