Decrease number of concurrent subprocesses for helm repo add test case to fit within CircleCI's pipeline memory limit
Decrease number of concurrent subprocesses for helm repo add test case to fit within CircleCI's pipeline memory limit

Signed-off-by: Patrick Decat <30277f1f1eee75c5723e633748b75d21d13fb0f6@gmail.com>

appscode/helm,appscode/helm