[JVPP-5] JVM crashes when 128 or more ACLs is assigned to interface

[vvalderrv]

To reproduce, build vpp with:
https://gerrit.fd.io/r/#/c/12544/

start VPP and then invoke:
sudo java -cp jvpp-registry-18.04.jar:jvpp-acl-18.04.jar io.fd.vpp.jvpp.acl.examples.perf.FutureApiAclPerfTest 128 1 1 true