Correct telephony dsds property on sunfish

Correct telephony dsds property on sunfish

Bug: 157212215
Test: build
Change-Id: Iba4bdb8e48ea21bdd9e08e7cac715adc3c1569c2
diff --git a/device.mk b/device.mk
index 0a5cdde..a69fb62 100644
--- a/device.mk
+++ b/device.mk
@@ -345,9 +345,11 @@
 
 # Enable reboot free DSDS
 PRODUCT_PRODUCT_PROPERTIES += \
-    ro.telephony.max.active.modems=2 \
     persist.radio.reboot_on_modem_change=false
 
+PRODUCT_PROPERTY_OVERRIDES += \
+    telephony.active_modems.max_count=2
+
 # Disable snapshot timer
 PRODUCT_PROPERTY_OVERRIDES += \
     persist.vendor.radio.snapshot_enabled=0 \