ucm2: Toradex: apalis-imx8: Fix symlink name and path configuration

Rename apalis-imx8.conf symlink to apalis-imx8qm.conf, which matches the
sound card name for both Apalis iMX8 QuadMax and QuadPlus variants. Also fix
file path set in SectionUseCase to point to the correct HiFi.conf location.

Fixes: b8de123ae0 ("ucm2: NXP: iMX8: Toradex: apalis-imx8: Add support for")
Closes: https://github.com/alsa-project/alsa-ucm-conf/pull/761
Signed-off-by: Leonardo Costa <leonardo.costa@toradex.com>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>

ucm2/NXP/iMX8/Toradex/apalis-imx8/apalis-imx8.conf

@@ -3,7 +3,7 @@
 Syntax 4
 
 SectionUseCase."HiFi" {
-	File "/Toradex/apalis-imx8/HiFi.conf"
+	File "/NXP/iMX8/Toradex/apalis-imx8/HiFi.conf"
 	Comment "Default"
 }