[foreign-jextract] RFR: 8268160: jextract tool provider should avoid security manager usage

[Maurizio Cimadamore]

On Thu, 3 Jun 2021 06:28:06 GMT, Athijegannathan Sundararajan <sundar at openjdk.org> wrote:

> jextract is not incubated in JDK as of now. By the time it makes into JDK (if it does), security 
> manager would have been removed. Removing security manager usage in jextract code.

Looks good

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Marked as reviewed by mcimadamore (Committer).

PR: https://git.openjdk.java.net/panama-foreign/pull/546