puppetdb_port has tcp:// in it, even though we pass the correct variable
in from a configmap.
```
ben@metabox ~/s/p/argocd-apps> kubectl --context admin run debug-pod --image=busybox --rm -it --restart=Never -n puppet -- env | grep -i puppetdb_port
PUPPETDB_PORT_8081_TCP_PORT=8081
PUPPETDB_PORT_8081_TCP_PROTO=tcp
PUPPETDB_PORT=tcp://10.43.101.142:8080
PUPPETDB_PORT_8080_TCP=tcp://10.43.101.142:8080
PUPPETDB_PORT_8080_TCP_ADDR=10.43.101.142
PUPPETDB_PORT_8081_TCP=tcp://10.43.101.142:8081
PUPPETDB_PORT_8080_TCP_PROTO=tcp
PUPPETDB_PORT_8081_TCP_ADDR=10.43.101.142
PUPPETDB_PORT_8080_TCP_PORT=8080
```
Reviewed-on: #32
unkinben
64fb4da04c