MAINTAINERS: add the Freescale QMC audio entry

After contributing the component, add myself as the maintainer
for the Freescale QMC audio ASoC component.
Signed-off-by: Herve Codina <herve.codina@bootlin.com>
Reviewed-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Link: https://lore.kernel.org/r/20230217145645.1768659-11-herve.codina@bootlin.comSigned-off-by: Mark Brown <broonie@kernel.org>

MAINTAINERS

@@ -8315,6 +8315,14 @@ F:	sound/soc/fsl/fsl*
 F:	sound/soc/fsl/imx*
 F:	sound/soc/fsl/mpc8610_hpcd.c
 
+FREESCALE SOC SOUND QMC DRIVER
+M:	Herve Codina <herve.codina@bootlin.com>
+L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
+L:	linuxppc-dev@lists.ozlabs.org
+S:	Maintained
+F:	Documentation/devicetree/bindings/sound/fsl,qmc-audio.yaml
+F:	sound/soc/fsl/fsl_qmc_audio.c
+
 FREESCALE USB PERIPHERAL DRIVERS
 M:	Li Yang <leoyang.li@nxp.com>
 L:	linux-usb@vger.kernel.org