Remove sensor index for CO2 sensors:
The is only one CO2 sensor supported at a time => no need to use index numbers. This avoids strange indexing (CO3) as well.
README.linux------------1. Compile the pack utilitiescd srcmake checksum_final_add_fletchermake OSTC4pack_V42. Edit create_full_update_bin.shSet BUILD_PATH to the location where you build the individual partsof the firmware using the OpenSTM23 IDE. Set BUILD_TYPE the either Debug or Release (or any other build style you defined in the OpenSTM23 IDE).Set the "build project names" as defined in the OpenSTM23 IDE.3. Simpy run create_full_update_bin.shRun it in the ostc4pack folder of the repository, and a file with namelike OSTC4_<date>.bin is created containg the individual blobs.