[intermcu] intermcu over CAN link from lisa to lisa
[intermcu_can] main_fbw calling
[link_mcu_can] Call from main
[intermcu] common link_mcu.h header
[i2c] also check I2C3
[gcs] select an aircraft directly with a click on the map
[intermcu] style fix
Merge pull request #841 from paparazzi/link_mcu_can

intermcu link via CAN