ASoC: MAINTAINERS: add bindings and APR to Qualcomm Audio entry

ASoC: MAINTAINERS: add bindings and APR to Qualcomm Audio entry

Extend the Qualcomm Audio maintainer entry to include sound related
bindings and the Qualcomm APR/GPR (Asynchronous/Generic Packet Router)
IPC driver, which is tightly related to the Audio DSP.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20220923203140.514730-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>