git: openjdk/jdk17u-dev: 8272815: jpackage --type rpm produces an error: Invalid or unsupported type: [null]

[Goetz Lindenmaier]

Changeset: 100c802c
Author:    Goetz Lindenmaier <goetz at openjdk.org>
Date:      2022-07-18 09:35:22 +0000
URL:       https://git.openjdk.org/jdk17u-dev/commit/100c802c6e4e38968f59fc59cc0eddf06e11b9f0

8272815: jpackage --type rpm produces an error: Invalid or unsupported type: [null]

Reviewed-by: asemenyuk
Backport-of: a3ca770227065aecc2df9f9c711687fd8ec5d34e

! src/jdk.jpackage/share/classes/jdk/jpackage/internal/Arguments.java
! test/jdk/tools/jpackage/share/jdk/jpackage/tests/ErrorTest.java