Tramp HV housing

Description:
- Housing for Tramp HV vtx
- side features to add tubes for antenna

compatible with:
- Realacc X210 V+ 214mm 6K Carbon Fiber FPV Racing Frame 4mm
- ImmersionRC Tramp HV, V2

3D printing:
- optimized for 0.3mm extruder

Remark:
- usefull to use an extra wire strap around VTX housing.
- recommandation: add a foam between vtx and carbone frame
- solve the problem of the Tramp VTX pigtail length.