Fix P 30129 Pole mount for Elsner weather stations and sensors

Fix P 30129 Pole mount for Elsner weather stations and sensors - P03/P04, Suntracer, Vari, Windancer.

With the Fix P mast mount, weather stations and sensors can be flexibly mounted on the mast:

Weather stations Windancer KNX(-GPS)
Suntracer KNX weather stations (basic), Suntracer KNX-GPS and KNX weather sensors
Weather station P03i-GPS
Weather station for Solexa, Solexa II, Arexa controls
Weather station P03-RS485 and RS485 weather sensors
Meteorological stations P03-modbus
Suntracer KNX sl weather stations (including light and basic) and KNX sl weather sensors
Weather station P04i-GPS
Meteorological stations P04-RS485
Vari KNX sensors