We closed autoland and inbound because android 4.0 api16+ pgo profile-guided optimization builds generate-profile-android-api-16/pgo bpgo(run) jobs are not starting (queued for 590+ minutes)

https://treeherder.mozilla.org/#/jobs?repo=autoland&resultStatus=testfailed%2Cbusted%2Cexception%2Crunning%2Cpending%2Crunnable&classifiedState=unclassified&fromchange=429c96e4de3234447b0aaf00214422ad84e98b83&selectedJob=234896888&searchStr=f3050e647f3f64705f0c369441ba4876688ceb36

There are no workers in aws-provisioner-v1/gecko-3-t-linux-xlarge: https://tools.taskcluster.net/provisioners/aws-provisioner-v1/worker-types/gecko-3-t-linux-xlarge

pmoore: Aryx: i think i see the problem
pmoore: Mar 20 10:57:08 docker-worker.aws-provisioner.us-west-1b.ami-0a0232431283656bd.m3-xlarge.i-05e2d94b6c35f1606 docker-worker: {"type":"[alert-operator] error retrieving worker type secret from taskcluster secrets service","source":"host/aws","stack":"Error: Secret not found\n\n---\n\n* method: get\n* errorCode: ResourceNotFound\n* statusCode: 404\n* time:
pmoore: 2019-03-20T09:57:08.466Z\n at /home/ubuntu/docker_worker/node_modules/taskcluster-client/src/client.js:374:21\n at <anonymous>\n at process._tickDomainCallback (internal/process/next_tick.js:228:7)"}
pmoore: Aryx: i think the problem was this secret was missing: https://tools.taskcluster.net/secrets/worker-type%3Aaws-provisioner-v1%2Fgecko-3-t-linux-xlarge