configs: update system properties for device switch KPI optimization

Update system properties to tune device switch noisy event broadcast
and mute latency delay to optimize device switch KPI values.

Change-Id: Ic31c4a02f0b899116eea1051c84da245c31d6783
diff --git a/configs/qssi/qssi.mk b/configs/qssi/qssi.mk
index 9ac35b3..457e860 100644
--- a/configs/qssi/qssi.mk
+++ b/configs/qssi/qssi.mk
@@ -104,7 +104,15 @@
 
 #audio becoming noisy intent broadcast delay
 PRODUCT_PRODUCT_PROPERTIES += \
-audio.sys.noisy.broadcast.delay=600
+audio.sys.noisy.broadcast.delay=500
+
+#audio device switch mute latency factor for draining unmuted data
+PRODUCT_PRODUCT_PROPERTIES += \
+audio.sys.mute.latency.factor=2
+
+#audio device switch mute latency to absorb routing activities
+PRODUCT_PRODUCT_PROPERTIES += \
+audio.sys.routing.latency=0
 
 #offload minimum duration set to 30sec
 PRODUCT_PRODUCT_PROPERTIES += \