MAINTAINERS: copy linux-arm-msm for sound/qcom changes

Not having linux-arm-msm@ in cc for audio-related changes for Qualcomm
platforms means that interested parties can easily miss the patches. Add
corresponding L: entry so that linux-arm-msm ML gets CC'ed for audio
patches too.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Acked-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://msgid.link/r/20240531-asoc-qcom-cc-lamsm-v1-1-f026ad618496@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>

Author: lumag

MAINTAINERS

@@ -18212,6 +18212,7 @@ QCOM AUDIO (ASoC) DRIVERS
 M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
 M:	Banajit Goswami <bgoswami@quicinc.com>
 L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
+L:	linux-arm-msm@vger.kernel.org
 S:	Supported
 F:	Documentation/devicetree/bindings/soc/qcom/qcom,apr*
 F:	Documentation/devicetree/bindings/sound/qcom,*