[s390x] Test Failure: GTestWrapper.java

GTestWrapper.java fails on s390x after JDK-8334738

Looks like whole family is failing:
gtest/GTestWrapper.java
gtest/LargePageGtests.java#use-large-pages
gtest/LargePageGtests.java#use-large-pages-1G
gtest/NMTGtests.java#nmt-detail
gtest/NMTGtests.java#nmt-off
gtest/NMTGtests.java#nmt-summary

failure:
java.lang.AssertionError: gtest execution failed; exit code = 2. the failed tests: [os::test_print_hex_dump_vm]
        at GTestWrapper.main(GTestWrapper.java:98)
        at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
        at java.base/java.lang.reflect.Method.invoke(Method.java:580)
        at com.sun.javatest.regtest.agent.MainActionHelper$AgentVMRunnable.run(MainActionHelper.java:333)
        at java.base/java.lang.Thread.run(Thread.java:1575)