hal: Use Slimbus loopback volume for lito fm use case

Lito target uses Slimbus interface for FM use case.
Set Slimbus loopback volume instead of tertiary MI2S
to set the FM volume.

CRs-Fixed: 2461715
Change-Id: I92d40dfbec2738e40a1ad7fcaa259916b8b1290b
diff --git a/hal/msm8974/platform.h b/hal/msm8974/platform.h
index fba1077..5160959 100644
--- a/hal/msm8974/platform.h
+++ b/hal/msm8974/platform.h
@@ -629,9 +629,9 @@
 #define FM_RX_VOLUME "Quat MI2S FM RX Volume"
 #elif PLATFORM_MSM8994
 #define FM_RX_VOLUME "PRI MI2S LOOPBACK Volume"
-#elif defined (PLATFORM_MSM8996) || defined (PLATFORM_KONA) || defined (PLATFORM_LITO)
+#elif defined (PLATFORM_MSM8996) || defined (PLATFORM_KONA)
 #define FM_RX_VOLUME "Tert MI2S LOOPBACK Volume"
-#elif defined (PLATFORM_MSM8998) || defined (PLATFORM_SDM845) || defined (PLATFORM_MSMFALCON) || defined (PLATFORM_SDM710) || defined (PLATFORM_QCS605) || defined (PLATFORM_MSMNILE) || defined (PLATFORM_MSMSTEPPE) || defined (PLATFORM_QCS405) || defined (PLATFORM_TRINKET)
+#elif defined (PLATFORM_MSM8998) || defined (PLATFORM_SDM845) || defined (PLATFORM_MSMFALCON) || defined (PLATFORM_SDM710) || defined (PLATFORM_QCS605) || defined (PLATFORM_MSMNILE) || defined (PLATFORM_MSMSTEPPE) || defined (PLATFORM_QCS405) || defined (PLATFORM_TRINKET) || defined (PLATFORM_LITO)
 #define FM_RX_VOLUME "SLIMBUS_8 LOOPBACK Volume"
 #else
 #define FM_RX_VOLUME "Internal FM RX Volume"