Moved qrencode.h into libqrencode
Moved qrencode.h into libqrencode

Tech4Race/nrf5x-base,Tech4Race/nrf5x-base,lab11/nrf5x-base,Tech4Race/nrf5x-base,lab11/nrf5x-base,Tech4Race/nrf5x-base,lab11/nrf5x-base,lab11/nrf5x-base