ASoC: codecs: wcd937x: Drop unused 'struct wcd937x_priv' fields

'wcd_regmap_irq_chip' and 'jack' in 'struct wcd937x_priv' are not used
at all.

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-v1-5-19a5d07b9d5c@linaro.org


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