`istio-iptables.sh -h` does not print usage correctly

[waret]

(NOTE: This is used to report product bugs: To report a security vulnerability, please visit https://istio.io/about/security-vulnerabilities/ To ask questions about how to use Istio, please visit https://discuss.istio.io )

Bug description

# tools/packaging/common/istio-iptables.sh -h
id: istio-proxy: no such user
hostname: illegal option -- -
usage: hostname [-fs] [name-of-host]
Environment:
------------
ENVOY_PORT=
ISTIO_INBOUND_INTERCEPTION_MODE=
ISTIO_INBOUND_TPROXY_MARK=
ISTIO_INBOUND_TPROXY_ROUTE_TABLE=
ISTIO_INBOUND_PORTS=
ISTIO_LOCAL_EXCLUDE_PORTS=
ISTIO_SERVICE_CIDR=
ISTIO_SERVICE_EXCLUDE_CIDR=
...

Affected product area (please put an X in all that apply)

[ ] Configuration Infrastructure [ ] Docs [ ] Installation [ ] Networking [ ] Performance and Scalability [ ] Policies and Telemetry [ ] Security [ ] Test and Release [x] User Experience [ ] Developer Infrastructure

Expected behavior

Steps to reproduce the bug

Version (include the output of istioctl version --remote and kubectl version)

How was Istio installed?

Environment where bug was observed (cloud vendor, OS, etc)

Additionally, please consider attaching a cluster state archive by attaching the dump file to this issue.

[howardjohn]

Fixed by #17253