all jars are downloaded under system_lib dir

[llxia]

all jars are downloaded under system_lib dir. This is incorrect. Ideally, only system test libs should be under system_lib dir

https://openj9-jenkins.osuosl.org/job/Grinder/3638/consoleFull

00:00:57.759  + perl ./aqa-tests/TKG/scripts/getDependencies.pl -path /home/jenkins/workspace/Grinder/../../testDependency/system_lib -task default -customUrl https://openj9-jenkins.osuosl.org//job/test.getDependency/lastSuccessfulBuild/artifact/
00:00:57.759  --------------------------------------------
00:00:57.759  path is set to /home/jenkins/workspace/Grinder/../../testDependency/system_lib
00:00:57.759  task is set to default
00:00:57.759  dependencyList is set to all
00:00:57.759  --------------------------------------------
00:00:57.759  Starting download third party dependent jars
00:00:57.759  --------------------------------------------
00:00:57.759  downloading dependent third party jars to /home/jenkins/workspace/Grinder/../../testDependency/system_lib
00:00:57.759  /home/jenkins/workspace/Grinder/../../testDependency/system_lib/json-simple.jar exists with correct hash, not downloading
00:00:57.759  downloading https://openj9-jenkins.osuosl.org//job/systemtest.getDependency/lastSuccessfulBuild/artifact/systemtest_prereqs/junit/junit.jar
00:00:58.229  --> file downloaded to /home/jenkins/workspace/Grinder/../../testDependency/system_lib/junit/junit.jar
00:00:58.229  Checksum verification skipped for /home/jenkins/workspace/Grinder/../../testDependency/system_lib/junit/junit.jar
00:00:58.229  /home/jenkins/workspace/Grinder/../../testDependency/system_lib/asm-all.jar exists with correct hash, not downloading
00:00:58.229  /home/jenkins/workspace/Grinder/../../testDependency/system_lib/junit-platform-suite.jar exists with correct hash, not downloading
00:00:58.229  /home/jenkins/workspace/Grinder/../../testDependency/system_lib/jcommander.jar exists with correct hash, not downloading
00:00:58.229  /home/jenkins/workspace/Grinder/../../testDependency/system_lib/junit-platform-suite-api.jar exists with correct hash, not downloading
...