kubeadm should support to generate workload-contorller-manager manifest

[sonyafenge]

What happened:
kubeadm supports for generating manifest for all components except workload-contorller-manager
What you expected to happen:
kubeadm should support to generate manifest for workload-controller-manager
How to reproduce it (as minimally and precisely as possible):
this PR use hardcoded manifest: https://github.com/futurewei-cloud/arktos/pull/211
Anything else we need to know?:
https://github.com/futurewei-cloud/arktos/pull/211
per this issue, kube-up and start-kubemark using different way for only workload-controller-manager. after this issue fixed, there is another following issue need be fixed: https://github.com/futurewei-cloud/arktos/issues/218
Environment:

• Arktos version (use kubectl version):
• Cloud provider or hardware configuration:
• OS (e.g: cat /etc/os-release):
• Kernel (e.g. uname -a):
• Install tools:
• Network plugin and version (if this is a network-related bug):
• Others: