RFR: 8289755: Remove --enable-reproducible-build from jib profile

[Erik Joelsson]

On Tue, 5 Jul 2022 16:01:50 GMT, Magnus Ihse Bursie <ihse at openjdk.org> wrote:

> Since [JDK-8288396](https://bugs.openjdk.org/browse/JDK-8288396), the flag ` --enable-reproducible-build` is deprecated, and does nothing but print a warning. It is still included in the jib profiles, which make they output a warning.

Marked as reviewed by erikj (Reviewer).

-------------

PR: https://git.openjdk.org/jdk/pull/9379