Fix spelling of controller0_VLANPort

Prior to this change, using these templates fails as
controller0_VLANPort is defined, but we attempt to use
controller0VLANPort instead.

Change-Id: Ieb2eece4e7d48177acae0bef916192d8e6a4a4a3
Merge "Fix spelling of controller0_VLANPort"