fix ACTIVE_NODE_TIMEOUT

[llxia]

resolves: #4301
Signed-off-by: Lan Xia Lan_Xia@ca.ibm.com

[llxia]

internal/Grinder
Set ACTIVE_NODE_TIMEOUT = 1 min and pipeline aborted after 1min

00:00:06.855  Could not find any nodes with 'test-aws-rhel8-x64-1&&ci.project.openj9' label
[Pipeline] timeout
00:00:06.893  Timeout set to expire in 1 min 0 sec
[Pipeline] {
[Pipeline] node
00:00:21.941  Still waiting to schedule task
00:00:21.944  There are no nodes with the label ‘[test-aws-rhel8-x64-1&&ci.project.openj9](https://hyc-runtimes-jenkins.swg-devops.com/label/test-aws-rhel8-x64-1&&ci.project.openj9/)’
00:01:06.895  Cancelling nested steps due to timeout
[Pipeline] // node
[Pipeline] }
[Pipeline] // timeout
[Pipeline] }
[Pipeline] // stage
[Pipeline] }
[Pipeline] // timestamps
[Pipeline] End of Pipeline
Timeout has been exceeded
Finished: ABORTED

[LongyuZhang]

LGTM