ath10k: go to path err_unsupported when chip id is not supported

When chip id is not supported, it go to path err_unsupported
to print the error message.

Fixes: f8914a14 ("ath10k: restore QCA9880-AR1A (v1) detection")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20210522105822.1091848-2-yangyingliang@huawei.com