audio: renaming thulium to msm8996

Use appropriate SOC name.

Change-Id: I08e17ec9b240869c5357ad181f1fb17a0d06b969
diff --git a/hal/msm8916/platform.h b/hal/msm8916/platform.h
index 8b67714..dfb976d 100644
--- a/hal/msm8916/platform.h
+++ b/hal/msm8916/platform.h
@@ -229,7 +229,7 @@
 #define PLAYBACK_OFFLOAD_DEVICE8 38
 #define PLAYBACK_OFFLOAD_DEVICE9 39
 #endif
-#if defined (PLATFORM_MSM8994) || defined (PLATFORM_THULIUM)
+#if defined (PLATFORM_MSM8994)
 #define PLAYBACK_OFFLOAD_DEVICE2 17
 #define PLAYBACK_OFFLOAD_DEVICE3 18
 #define PLAYBACK_OFFLOAD_DEVICE4 37