[nrf fromlist] cmake: support directory as argument to zephyr_library…#2634

tejlmand merged 1 commit intonrfconnect:mainnrfconnect/sdk-zephyr:mainfrom

tejlmand:zephyr_library_amend_dir_argtejlmand/fw-nrfconnect-zephyr-1:zephyr_library_amend_dir_argCopy head branch name to clipboard