patch to overload LB port on reconciliation loop

[Maellooou]

Description

Please provide a brief description of the changes proposed in this Pull Request

• The variable controlPlanePort is reset at default value at each loop. Use the vcdCluster.Spec.ControlPlaneEndpoint.Port value if it is defined

Checklist

• [X] tested locally
• [ ] updated any relevant dependencies
• [ ] updated any relevant documentation or examples

API Changes

Are there API changes?

• [ ] Yes
• [X] No

If yes, please fill in the below

1. Updated conversions?
   • [ ] Yes
   • [ ] No
   • [ ] N/A
2. Updated CRDs?
   • [ ] Yes
   • [ ] No
   • [ ] N/A
3. Updated infrastructure-components.yaml?
   • [ ] Yes
   • [ ] No
   • [ ] N/A
4. Updated ./examples/capi-quickstart.yaml?
   • [ ] Yes
   • [ ] No
   • [ ] N/A
5. Updated necessary files under ./infrastructure-vcd/v1.0.0/?
   • [ ] Yes
   • [ ] No
   • [ ] N/A

Issue

If applicable, please reference the relevant issue

Fixes # Fixe bug #583

---

This change is 

[vmwclabot]

@Maellooou, you must sign our contributor license agreement before your changes are merged. Click here to sign the agreement. If you are a VMware employee, read this for further instruction.

[vmwclabot]

@Maellooou, we have received your signed contributor license agreement. The review is usually completed within a week, but may take longer under certain circumstances. Another comment will be added to the pull request to notify you when the merge can proceed.

[vmwclabot]

@Maellooou, VMware has approved your signed contributor license agreement.