RGBswitch_6_bcu1: Don't use `delay()` or `Timeout` in `setup()`/`initApplication()`

[Darthyson]

Same reason as in issue #39

software-arm-incubation/sensors/binary-inputs/RGBswitch_6-bcu1/src/app_main.cpp

Line 114 in 58984ca

while (delay.started() && !delay.expired())