git: openjdk/jdk: 8298108: Add a regression test for JDK-8297684

[Severin Gehwolf]

Changeset: 4da84116
Author:    Severin Gehwolf <sgehwolf at openjdk.org>
Date:      2022-12-07 10:46:53 +0000
URL:       https://git.openjdk.org/jdk/commit/4da8411674b7515310000bd8243860bc73f9a03d

8298108: Add a regression test for JDK-8297684

Reviewed-by: mullan

+ test/jdk/java/security/SignedJar/spi-calendar-provider/TestSPISigned.java
+ test/jdk/java/security/SignedJar/spi-calendar-provider/provider/baz/CalendarDataProviderImpl.java
+ test/jdk/java/security/SignedJar/spi-calendar-provider/provider/meta/META-INF/services/java.util.spi.CalendarDataProvider