git: openjdk/jdk: 8292559: Add test for -XX:+CheckJNICalls showing changed signal handlers

[Harold Seigel]

Changeset: 37aa7c16
Author:    Harold Seigel <hseigel at openjdk.org>
Date:      2022-08-19 12:19:35 +0000
URL:       https://git.openjdk.org/jdk/commit/37aa7c165dac13b7d6bb2b3c9814e1ec3fc4a730

8292559: Add test for -XX:+CheckJNICalls showing changed signal handlers

Reviewed-by: stuefe, coleenp

! make/test/JtregNativeHotspot.gmk
+ test/hotspot/jtreg/runtime/posixSig/TestPosixSig.java
+ test/hotspot/jtreg/runtime/posixSig/libTestPsig.c