A Kconfig option was defined in the Kconfig.defconfig file. Move it to
the board Kconfig file since definitions are not allowed in defconfig
files, just change default values.
Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
Adding board bl654_usb which is a Laird Connectivity BL654 module
mounted on a USB adapter.
Signed-off-by: Kieran Mackey <kieran.mackey@lairdconnect.com>