Leverage docker layer caching for testsuite

Use new queue-docker-4c-4g persistent build node type to
test the use of docker layer caching.

Also remove amsterdam job for testsuite.

Change-Id: Ieb2470092fddf392799d0d5faead820dd663531e
Issue-ID: INT-588
Signed-off-by: gwu <gary.i.wu@huawei.com>
2 files changed