FP5: Update audio flags

Change-Id: Iec72441080889a06609aa627dcb7a86ca7443881
diff --git a/BoardConfig.mk b/BoardConfig.mk
index 3b2b891..9ef3bc2 100644
--- a/BoardConfig.mk
+++ b/BoardConfig.mk
@@ -40,9 +40,12 @@
 AUDIO_FEATURE_ENABLED_EXTENDED_COMPRESS_FORMAT := true
 AUDIO_FEATURE_ENABLED_EXT_AMPLIFIER := true
 AUDIO_FEATURE_ENABLED_GEF_SUPPORT := true
+AUDIO_FEATURE_ENABLED_GKI := true
 AUDIO_FEATURE_ENABLED_INSTANCE_ID := true
 AUDIO_FEATURE_ENABLED_PROXY_DEVICE := true
 AUDIO_FEATURE_ENABLED_SSR := true
+AUDIO_FEATURE_ENABLED_SVA_MULTI_STAGE := true
+BOARD_SUPPORTS_OPENSOURCE_STHAL := true
 BOARD_SUPPORTS_SOUND_TRIGGER := true
 BOARD_USES_ALSA_AUDIO := true