ASoC: codecs: wcd934x: Drop unused num_rx_port/num_tx_port fields

Members wcd934x_codec.num_rx_port and num_tx_port are not read anywhere
after assignment, so they can be safely dropped.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Srinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com>
Link: https://patch.msgid.link/20250528-asoc-const-unused-v1-4-19a5d07b9d5c@linaro.org


Signed-off-by: Mark Brown <broonie@kernel.org>