Heli Setup Page changes to support Copter 4.2

In Copter 4.2, Tradheli changed and added some parameters
Here is a picture that shows how the heli setup page should be changed

#### Version
Copter 4.2.0

#### Platform
[ ] All
[ ] AntennaTracker
[X] Copter
[ ] Plane
[ ] Rover
[ ] Sub

#### Airframe type
Traditional Helicopter
Single Heli
Dual Heli
Quad Heli

#### Hardware type
N/A
#### Logs
N/A

Start by locating the Traditional Helicopter or Heli Setup page and comparing its current controls with the linked screenshot and Copter 4.2 parameter changes. Confirm the page is shown for Copter Traditional Helicopter, then update the affected UI and verify the setup flow manually; no specific files or tests are mentioned.

Written by the indexing model from the issue text.