libvoice-broadcom: remove CONFIG_BCM_CHIP_ID
Use CONFIG_TARGET_SUBTARGET variable that already contains CHIP_ID.
Related libvoice-broadcom MR: https://dev.iopsys.eu/voice/libvoice-broadcom/-/merge_requests/14
Edited by Piotr Kubik
Use CONFIG_TARGET_SUBTARGET variable that already contains CHIP_ID.
Related libvoice-broadcom MR: https://dev.iopsys.eu/voice/libvoice-broadcom/-/merge_requests/14