config : add property to configure delay of audio becoming noisy broadcast

  -Device switch latency from headset to speaker is not as expected.

  -Add property to fine tune delay of audio becoming noisy broadcast
  intent and set it to 600msec

CRs-Fixed: 1082237
Change-Id: I4b8b1364f4e96af8deb234ee8551f9e5bc92e312
diff --git a/configs/msmcobalt/msmcobalt.mk b/configs/msmcobalt/msmcobalt.mk
index 12a922c..e94769b 100644
--- a/configs/msmcobalt/msmcobalt.mk
+++ b/configs/msmcobalt/msmcobalt.mk
@@ -214,3 +214,7 @@
 #Disable FM a2dp concurrency
 PRODUCT_PROPERTY_OVERRIDES += \
 fm.a2dp.conc.disabled=true
+
+#audio becoming noisy intent broadcast delay
+PRODUCT_PROPERTY_OVERRIDES += \
+audio.noisy.broadcast.delay=600