ASoC: qcom: common: use EXPORT_SYMBOL_GPL instead of EXPORT_SYMBOL

qcom_snd_parse_of depends on ASoC EXPORT_SYMBOL_GPL functions,
so make qcom_snd_parse_of and EXPORT_SYMBOL_GPL.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220916132427.1845-2-srinivas.kandagatla@linaro.org


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