Enable systemtest for jdk8 on aarch64
Enable systemtest for jdk8 on aarch64

Signed-off-by: Mesbah <64603f5315cadd8e6ebf501e58fd2fd15a8aba9c@ca.ibm.com>
AdoptOpenJDK/openjdk-build,AdoptOpenJDK/openjdk-build,karianna/openjdk-build,karianna/openjdk-build