Remove duplicated setting of persist.data.mode am: bdac3523c1 am: 2666991b93 am: 21ed8216e3

Original change: https://android-review.googlesource.com/c/device/google/wahoo/+/1345417

Change-Id: I6be6d80afa42c024b181baafb6cae61e2000c96d
diff --git a/system.prop b/system.prop
index b5ef074..ecbb24c 100644
--- a/system.prop
+++ b/system.prop
@@ -33,9 +33,6 @@
 # Additional buffers shared between Camera and Video
 vendor.vidc.enc.dcvs.extra-buff-count=2
 
-# system props for the data netmgrd
-persist.data.mode=concurrent
-
 # system props for time-services
 persist.timed.enable=true