RFR: JDK-8236128: Allow jpackage create installers for services

[Alexander Matveev]

On Fri, 11 Mar 2022 23:37:06 GMT, Alexey Semenyuk <asemenyuk at openjdk.org> wrote:

> Implementation of [JDK-8275062: "Allow jpackage create installers for services"](https://bugs.openjdk.java.net/browse/JDK-8275062)
>  CSR

Marked as reviewed by almatvee (Reviewer).

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PR: https://git.openjdk.java.net/jdk/pull/7793