ci: request 8 CPUs in pod
We weren't specifying a number.  Previously that applied no limit at
all, but with the
default will now be 2.
def cpuCount = "8".toString()
def imageName = buildImage(env: [ENABLE_GO_RACE_DETECTOR: "1", GOMAXPROCS: cpuCount], cpu: cpuCount)
-pod(image: imageName + ":latest", kvm: true, memory: "10Gi") {
+pod(image: imageName + ":latest", kvm: true, cpu: cpuCount, memory: "10Gi") {
checkout scm
stage("Unit tests") {
