[workaround] Somfy cover with RFXtrx not working

have you ever found out how this works? according to this thread, your code is missing trailing zeros.

071a0000 0555550 2
09190603 0A0A0AA 1 00 00
09190603 [id] [unit_code] [cmd] 00

resulting in that code, this should work:

cover:
  - platform: rfxtrx
    automatic_add: false
    signal_repetitions: 8
    devices:
      071a0000055555020000:
        name: Stores éléctriques